diff --git a/chap5-6.sh b/chap5-6.sh
index da6441f..30d9482 100644
--- a/chap5-6.sh
+++ b/chap5-6.sh
@@ -7,10 +7,10 @@ source vars.sh
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 5.2. ""$LFS_BINUTILS"" - Pass 1" >> build.log
 
-tar xf "$LFS_BINUTILS".tar.* &&
-cd "$LFS_BINUTILS" &&
-mkdir -v build &&
-cd       build &&
+tar xf "$LFS_BINUTILS".tar.*
+cd "$LFS_BINUTILS" || exit
+mkdir -v build
+cd       build || exit
 ../configure --prefix=$LFS/tools \
              --with-sysroot=$LFS \
              --target=$LFS_TGT   \
@@ -18,11 +18,11 @@ cd       build &&
              --enable-gprofng=no \
              --disable-werror    \
              --enable-new-dtags  \
-             --enable-default-hash-style=gnu &&
-make &&
-make install &&
-cd ../.. &&
-rm -rf "$LFS_BINUTILS" &&
+             --enable-default-hash-style=gnu
+make
+make install
+cd ../..
+rm -rf "$LFS_BINUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 5.2. ""$LFS_BINUTILS"" - Pass 1" >> build.log
@@ -30,22 +30,22 @@ echo "$CURRENT_DATE_TIME: Finished 5.2. ""$LFS_BINUTILS"" - Pass 1" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 5.3. ""$LFS_GCC"" - Pass 1" >> build.log
 
-tar xf "$LFS_GCC".tar.* &&
-cd "$LFS_GCC" &&
-tar -xf ../"$LFS_MPFR".tar.* &&
-mv -v "$LFS_MPFR" mpfr &&
-tar -xf ../"$LFS_GMP".tar.* &&
-mv -v "$LFS_GMP" gmp &&
-tar -xf ../"$LFS_MPC".tar.* &&
-mv -v "$LFS_MPC" mpc &&
+tar xf "$LFS_GCC".tar.*
+cd "$LFS_GCC" || exit
+tar -xf ../"$LFS_MPFR".tar.*
+mv -v "$LFS_MPFR" mpfr
+tar -xf ../"$LFS_GMP".tar.*
+mv -v "$LFS_GMP" gmp
+tar -xf ../"$LFS_MPC".tar.*
+mv -v "$LFS_MPC" mpc
 case $(uname -m) in
   x86_64)
     sed -e '/m64=/s/lib64/lib/' \
         -i.orig gcc/config/i386/t-linux64
  ;;
-esac &&
-mkdir -v build &&
-cd       build &&
+esac
+mkdir -v build
+cd       build || exit
 ../configure                  \
     --target=$LFS_TGT         \
     --prefix=$LFS/tools       \
@@ -65,14 +65,14 @@ cd       build &&
     --disable-libssp          \
     --disable-libvtv          \
     --disable-libstdcxx       \
-    --enable-languages=c,c++  &&
-make &&
-make install &&
-cd .. &&
+    --enable-languages=c,c++
+make
+make install
+cd ..
 cat gcc/limitx.h gcc/glimits.h gcc/limity.h > \
-  $(dirname $($LFS_TGT-gcc -print-libgcc-file-name))/install-tools/include/limits.h &&
-cd .. &&
-rm -rf "$LFS_GCC" &&
+  $(dirname $($LFS_TGT-gcc -print-libgcc-file-name))/install-tools/include/limits.h
+cd ..
+rm -rf "$LFS_GCC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 5.3. ""$LFS_GCC"" - Pass 1" >> build.log
@@ -80,14 +80,14 @@ echo "$CURRENT_DATE_TIME: Finished 5.3. ""$LFS_GCC"" - Pass 1" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 5.4. ""$LFS_LINUX"" API Headers" >> build.log
 
-tar xf "$LFS_LINUX".tar.* &&
-cd "$LFS_LINUX" &&
-make mrproper &&
-make headers &&
-find usr/include -type f ! -name '*.h' -delete &&
-cp -rv usr/include $LFS/usr &&
-cd .. &&
-rm -rf "$LFS_LINUX" &&
+tar xf "$LFS_LINUX".tar.*
+cd "$LFS_LINUX" || exit
+make mrproper
+make headers
+find usr/include -type f ! -name '*.h' -delete
+cp -rv usr/include $LFS/usr
+cd ..
+rm -rf "$LFS_LINUX"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 5.4. ""$LFS_LINUX"" API Headers" >> build.log
@@ -95,19 +95,19 @@ echo "$CURRENT_DATE_TIME: Finished 5.4. ""$LFS_LINUX"" API Headers" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 5.5. ""$LFS_GLIBC""" >> build.log
 
-tar xf "$LFS_GLIBC".tar.* &&
-cd "$LFS_GLIBC" &&
+tar xf "$LFS_GLIBC".tar.*
+cd "$LFS_GLIBC" || exit
 case $(uname -m) in
     i?86)   ln -sfv ld-linux.so.2 $LFS/lib/ld-lsb.so.3
     ;;
     x86_64) ln -sfv ../lib/ld-linux-x86-64.so.2 $LFS/lib64
             ln -sfv ../lib/ld-linux-x86-64.so.2 $LFS/lib64/ld-lsb-x86-64.so.3
     ;;
-esac &&
-patch -Np1 -i ../"$LFS_GLIBC"-fhs-1.patch &&
-mkdir -v build &&
-cd       build &&
-echo "rootsbindir=/usr/sbin" > configparms &&
+esac
+patch -Np1 -i ../"$LFS_GLIBC"-fhs-1.patch
+mkdir -v build
+cd       build || exit
+echo "rootsbindir=/usr/sbin" > configparms
 ../configure                             \
       --prefix=/usr                      \
       --host=$LFS_TGT                    \
@@ -115,18 +115,18 @@ echo "rootsbindir=/usr/sbin" > configparms &&
       --enable-kernel=4.19               \
       --with-headers=$LFS/usr/include    \
       --disable-nscd                     \
-      libc_cv_slibdir=/usr/lib           &&
-make &&
-make DESTDIR=$LFS install &&
-sed '/RTLDLIST=/s@/usr@@g' -i $LFS/usr/bin/ldd &&
+      libc_cv_slibdir=/usr/lib          
+make
+make DESTDIR=$LFS install
+sed '/RTLDLIST=/s@/usr@@g' -i $LFS/usr/bin/ldd
 echo 'At this point, it is imperative to stop and ensure that the basic functions (compiling and linking) of the new toolchain are working as expected.'
 echo 'int main(){}' | $LFS_TGT-gcc -xc -
 readelf -l a.out | grep ld-linux
 echo 'If everything is working correctly, there should be no errors, and the output of the last command will be of the form: [Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]'
 sleep 10
-rm -v a.out &&
-cd ../.. &&
-rm -rf "$LFS_GLIBC" &&
+rm -v a.out
+cd ../..
+rm -rf "$LFS_GLIBC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 5.5. ""$LFS_GLIBC""" >> build.log
@@ -134,10 +134,10 @@ echo "$CURRENT_DATE_TIME: Finished 5.5. ""$LFS_GLIBC""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 5.6. Libstdc++ from ""$LFS_GCC""" >> build.log
 
-tar xf "$LFS_GCC".tar.* &&
-cd "$LFS_GCC" &&
-mkdir -v build &&
-cd       build &&
+tar xf "$LFS_GCC".tar.*
+cd "$LFS_GCC" || exit
+mkdir -v build
+cd       build || exit
 ../libstdc++-v3/configure           \
     --host=$LFS_TGT                 \
     --build=$(../config.guess)      \
@@ -145,12 +145,12 @@ cd       build &&
     --disable-multilib              \
     --disable-nls                   \
     --disable-libstdcxx-pch         \
-    --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/14.2.0 &&
-make &&
-make DESTDIR=$LFS install &&
-rm -v $LFS/usr/lib/lib{stdc++{,exp,fs},supc++}.la &&
-cd ../.. &&
-rm -rf "$LFS_GCC" &&
+    --with-gxx-include-dir=/tools/$LFS_TGT/include/c++/14.2.0
+make
+make DESTDIR=$LFS install
+rm -v $LFS/usr/lib/lib{stdc++{,exp,fs},supc++}.la
+cd ../..
+rm -rf "$LFS_GCC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 5.6. Libstdc++ from ""$LFS_GCC""" >> build.log
@@ -158,15 +158,15 @@ echo "$CURRENT_DATE_TIME: Finished 5.6. Libstdc++ from ""$LFS_GCC""" >> build.lo
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.2. ""$LFS_M4""" >> build.log
 
-tar xf "$LFS_M4".tar.* &&
-cd "$LFS_M4" &&
+tar xf "$LFS_M4".tar.*
+cd "$LFS_M4" || exit
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_M4" &&
+            --build=$(build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_M4"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.2. ""$LFS_M4""" >> build.log
@@ -174,10 +174,10 @@ echo "$CURRENT_DATE_TIME: Finished 6.2. ""$LFS_M4""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.3. ""$LFS_NCURSES""" >> build.log
 
-tar xf "$LFS_NCURSES".tar.* &&
-cd "$LFS_NCURSES" &&
-sed -i s/mawk// configure &&
-mkdir build &&
+tar xf "$LFS_NCURSES".tar.*
+cd "$LFS_NCURSES" || exit
+sed -i s/mawk// configure
+mkdir build
 pushd build
   ../configure
   make -C include
@@ -193,15 +193,15 @@ popd
             --with-cxx-shared            \
             --without-debug              \
             --without-ada                \
-            --disable-stripping          &&
+            --disable-stripping         
             
-make &&
-make DESTDIR=$LFS TIC_PATH=$(pwd)/build/progs/tic install &&
-ln -sv libncursesw.so $LFS/usr/lib/libncurses.so &&
+make
+make DESTDIR=$LFS TIC_PATH=$(pwd)/build/progs/tic install
+ln -sv libncursesw.so $LFS/usr/lib/libncurses.so
 sed -e 's/^#if.*XOPEN.*$/#if 1/' \
-    -i $LFS/usr/include/curses.h &&
-cd .. &&
-rm -rf "$LFS_NCURSES" &&
+    -i $LFS/usr/include/curses.h
+cd ..
+rm -rf "$LFS_NCURSES"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.3. ""$LFS_NCURSES""" >> build.log
@@ -209,18 +209,18 @@ echo "$CURRENT_DATE_TIME: Finished 6.3. ""$LFS_NCURSES""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.4. ""$LFS_BASH""" >> build.log
 
-tar xf "$LFS_BASH".tar.* &&
-cd "$LFS_BASH" &&
+tar xf "$LFS_BASH".tar.*
+cd "$LFS_BASH" || exit
 ./configure --prefix=/usr                      \
             --build=$(sh support/config.guess) \
             --host=$LFS_TGT                    \
             --without-bash-malloc              \
-            bash_cv_strtold_broken=no          &&
-make &&
-make DESTDIR=$LFS install &&
-ln -sv bash $LFS/bin/sh &&
-cd .. &&
-rm -rf "$LFS_BASH" &&
+            bash_cv_strtold_broken=no         
+make
+make DESTDIR=$LFS install
+ln -sv bash $LFS/bin/sh
+cd ..
+rm -rf "$LFS_BASH"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.4. ""$LFS_BASH""" >> build.log
@@ -228,21 +228,21 @@ echo "$CURRENT_DATE_TIME: Finished 6.4. ""$LFS_BASH""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.5. ""$LFS_COREUTILS""" >> build.log
 
-tar xf "$LFS_COREUTILS".tar.* &&
-cd "$LFS_COREUTILS" &&
+tar xf "$LFS_COREUTILS".tar.*
+cd "$LFS_COREUTILS" || exit
 ./configure --prefix=/usr                     \
             --host=$LFS_TGT                   \
             --build=$(build-aux/config.guess) \
             --enable-install-program=hostname \
-            --enable-no-install-program=kill,uptime &&
-make &&
-make DESTDIR=$LFS install &&
-mv -v $LFS/usr/bin/chroot              $LFS/usr/sbin &&
-mkdir -pv $LFS/usr/share/man/man8 &&
-mv -v $LFS/usr/share/man/man1/chroot.1 $LFS/usr/share/man/man8/chroot.8 &&
-sed -i 's/"1"/"8"/'                    $LFS/usr/share/man/man8/chroot.8 &&
-cd .. &&
-rm -rf "$LFS_COREUTILS" &&
+            --enable-no-install-program=kill,uptime
+make
+make DESTDIR=$LFS install
+mv -v $LFS/usr/bin/chroot              $LFS/usr/sbin
+mkdir -pv $LFS/usr/share/man/man8
+mv -v $LFS/usr/share/man/man1/chroot.1 $LFS/usr/share/man/man8/chroot.8
+sed -i 's/"1"/"8"/'                    $LFS/usr/share/man/man8/chroot.8
+cd ..
+rm -rf "$LFS_COREUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.5. ""$LFS_COREUTILS""" >> build.log
@@ -250,15 +250,15 @@ echo "$CURRENT_DATE_TIME: Finished 6.5. ""$LFS_COREUTILS""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.6. ""$LFS_DIFFUTILS""" >> build.log
 
-tar xf "$LFS_DIFFUTILS".tar.* &&
-cd "$LFS_DIFFUTILS" &&
+tar xf "$LFS_DIFFUTILS".tar.*
+cd "$LFS_DIFFUTILS" || exit
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(./build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_DIFFUTILS" &&
+            --build=$(./build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_DIFFUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.6. ""$LFS_DIFFUTILS""" >> build.log
@@ -266,22 +266,22 @@ echo "$CURRENT_DATE_TIME: Finished 6.6. ""$LFS_DIFFUTILS""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.7. ""$LFS_FILE""" >> build.log
 
-tar xf "$LFS_FILE".tar.* &&
-cd "$LFS_FILE" &&
-mkdir build &&
+tar xf "$LFS_FILE".tar.*
+cd "$LFS_FILE" || exit
+mkdir build
 pushd build
   ../configure --disable-bzlib      \
                --disable-libseccomp \
                --disable-xzlib      \
-               --disable-zlib       &&
+               --disable-zlib      
   make
 popd
-./configure --prefix=/usr --host=$LFS_TGT --build=$(./config.guess) &&
-make FILE_COMPILE=$(pwd)/build/src/file &&
-make DESTDIR=$LFS install &&
-rm -v $LFS/usr/lib/libmagic.la &&
-cd .. &&
-rm -rf "$LFS_FILE" &&
+./configure --prefix=/usr --host=$LFS_TGT --build=$(./config.guess)
+make FILE_COMPILE=$(pwd)/build/src/file
+make DESTDIR=$LFS install
+rm -v $LFS/usr/lib/libmagic.la
+cd ..
+rm -rf "$LFS_FILE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.7. ""$LFS_FILE""" >> build.log
@@ -289,16 +289,16 @@ echo "$CURRENT_DATE_TIME: Finished 6.7. ""$LFS_FILE""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.8. ""$LFS_FINDUTILS""" >> build.log
 
-tar xf "$LFS_FINDUTILS".tar.* &&
-cd "$LFS_FINDUTILS" &&
+tar xf "$LFS_FINDUTILS".tar.*
+cd "$LFS_FINDUTILS" || exit
 ./configure --prefix=/usr                   \
             --localstatedir=/var/lib/locate \
             --host=$LFS_TGT                 \
-            --build=$(build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_FINDUTILS" &&
+            --build=$(build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_FINDUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.8. ""$LFS_FINDUTILS""" >> build.log
@@ -306,16 +306,16 @@ echo "$CURRENT_DATE_TIME: Finished 6.8. ""$LFS_FINDUTILS""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.9. ""$LFS_GAWK""" >> build.log
 
-tar xf "$LFS_GAWK".tar.* &&
-cd "$LFS_GAWK" &&
-sed -i 's/extras//' Makefile.in &&
+tar xf "$LFS_GAWK".tar.*
+cd "$LFS_GAWK" || exit
+sed -i 's/extras//' Makefile.in
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_GAWK" &&
+            --build=$(build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_GAWK"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.9. ""$LFS_GAWK""" >> build.log
@@ -323,15 +323,15 @@ echo "$CURRENT_DATE_TIME: Finished 6.9. ""$LFS_GAWK""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.10. ""$LFS_GREP""" >> build.log
 
-tar xf "$LFS_GREP".tar.* &&
-cd "$LFS_GREP" &&
+tar xf "$LFS_GREP".tar.*
+cd "$LFS_GREP" || exit
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(./build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_GREP" &&
+            --build=$(./build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_GREP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.10. ""$LFS_GREP""" >> build.log
@@ -339,13 +339,13 @@ echo "$CURRENT_DATE_TIME: Finished 6.10. ""$LFS_GREP""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.11. ""$LFS_GZIP""" >> build.log
 
-tar xf "$LFS_GZIP".tar.* &&
-cd "$LFS_GZIP" &&
-./configure --prefix=/usr --host=$LFS_TGT &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_GZIP" &&
+tar xf "$LFS_GZIP".tar.*
+cd "$LFS_GZIP" || exit
+./configure --prefix=/usr --host=$LFS_TGT
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_GZIP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.11. ""$LFS_GZIP""" >> build.log
@@ -353,16 +353,16 @@ echo "$CURRENT_DATE_TIME: Finished 6.11. ""$LFS_GZIP""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.12. ""$LFS_MAKE""" >> build.log
 
-tar xf "$LFS_MAKE".tar.* &&
-cd "$LFS_MAKE" &&
+tar xf "$LFS_MAKE".tar.*
+cd "$LFS_MAKE" || exit
 ./configure --prefix=/usr   \
             --without-guile \
             --host=$LFS_TGT \
-            --build=$(build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_MAKE" &&
+            --build=$(build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_MAKE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.12. ""$LFS_MAKE""" >> build.log
@@ -370,15 +370,15 @@ echo "$CURRENT_DATE_TIME: Finished 6.12. ""$LFS_MAKE""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.13. ""$LFS_PATCH""" >> build.log
 
-tar xf "$LFS_PATCH".tar.* &&
-cd "$LFS_PATCH" &&
+tar xf "$LFS_PATCH".tar.*
+cd "$LFS_PATCH" || exit
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_PATCH" &&
+            --build=$(build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_PATCH"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.13. ""$LFS_PATCH""" >> build.log
@@ -386,15 +386,15 @@ echo "$CURRENT_DATE_TIME: Finished 6.13. ""$LFS_PATCH""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.14. ""$LFS_SED""" >> build.log
 
-tar xf "$LFS_SED".tar.* &&
-cd "$LFS_SED" &&
+tar xf "$LFS_SED".tar.*
+cd "$LFS_SED" || exit
 ./configure --prefix=/usr   \
             --host=$LFS_TGT \
-            --build=$(./build-aux/config.guess) &&
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_SED" &&
+            --build=$(./build-aux/config.guess)
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_SED"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.14. ""$LFS_SED""" >> build.log
@@ -402,16 +402,16 @@ echo "$CURRENT_DATE_TIME: Finished 6.14. ""$LFS_SED""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.15. ""$LFS_TAR""" >> build.log
 
-tar xf "$LFS_TAR".tar.* &&
-cd "$LFS_TAR" &&
+tar xf "$LFS_TAR".tar.*
+cd "$LFS_TAR" || exit
 ./configure --prefix=/usr                     \
             --host=$LFS_TGT                   \
-            --build=$(build-aux/config.guess) &&
+            --build=$(build-aux/config.guess)
             
-make &&
-make DESTDIR=$LFS install &&
-cd .. &&
-rm -rf "$LFS_TAR" &&
+make
+make DESTDIR=$LFS install
+cd ..
+rm -rf "$LFS_TAR"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.15. ""$LFS_TAR""" >> build.log
@@ -419,19 +419,19 @@ echo "$CURRENT_DATE_TIME: Finished 6.15. ""$LFS_TAR""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.16. ""$LFS_XZ""" >> build.log
 
-tar xf "$LFS_XZ".tar.* &&
-cd "$LFS_XZ" &&
+tar xf "$LFS_XZ".tar.*
+cd "$LFS_XZ" || exit
 ./configure --prefix=/usr                     \
             --host=$LFS_TGT                   \
             --build=$(build-aux/config.guess) \
             --disable-static                  \
-            --docdir=/usr/share/doc/xz-5.6.2  &&
+            --docdir=/usr/share/doc/xz-5.6.2 
             
-make &&
-make DESTDIR=$LFS install &&
-rm -v $LFS/usr/lib/liblzma.la &&
-cd .. &&
-rm -rf "$LFS_XZ" &&
+make
+make DESTDIR=$LFS install
+rm -v $LFS/usr/lib/liblzma.la
+cd ..
+rm -rf "$LFS_XZ"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.16. ""$LFS_XZ""" >> build.log
@@ -439,11 +439,11 @@ echo "$CURRENT_DATE_TIME: Finished 6.16. ""$LFS_XZ""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.17. ""$LFS_BINUTILS"" - Pass 2" >> build.log
 
-tar xf "$LFS_BINUTILS".tar.* &&
-cd "$LFS_BINUTILS" &&
-sed '6009s/$add_dir//' -i ltmain.sh &&
-mkdir -v build &&
-cd       build &&
+tar xf "$LFS_BINUTILS".tar.*
+cd "$LFS_BINUTILS" || exit
+sed '6009s/$add_dir//' -i ltmain.sh
+mkdir -v build
+cd       build || exit
 ../configure                   \
     --prefix=/usr              \
     --build=$(../config.guess) \
@@ -454,12 +454,12 @@ cd       build &&
     --disable-werror           \
     --enable-64-bit-bfd        \
     --enable-new-dtags         \
-    --enable-default-hash-style=gnu &&
-make &&
-make DESTDIR=$LFS install &&
-rm -v $LFS/usr/lib/lib{bfd,ctf,ctf-nobfd,opcodes,sframe}.{a,la} &&
-cd ../.. &&
-rm -rf "$LFS_BINUTILS" &&
+    --enable-default-hash-style=gnu
+make
+make DESTDIR=$LFS install
+rm -v $LFS/usr/lib/lib{bfd,ctf,ctf-nobfd,opcodes,sframe}.{a,la}
+cd ../..
+rm -rf "$LFS_BINUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.17. ""$LFS_BINUTILS"" - Pass 2" >> build.log
@@ -467,23 +467,23 @@ echo "$CURRENT_DATE_TIME: Finished 6.17. ""$LFS_BINUTILS"" - Pass 2" >> build.lo
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 6.18. ""$LFS_GCC"" - Pass 2" >> build.log
 
-tar xf "$LFS_GCC".tar.* &&
-cd "$LFS_GCC" &&
-tar -xf ../"$LFS_MPFR".tar.* &&
-mv -v "$LFS_MPFR" mpfr &&
-tar -xf ../"$LFS_GMP".tar.* &&
-mv -v "$LFS_GMP" gmp &&
-tar -xf ../"$LFS_MPC".tar.* &&
-mv -v "$LFS_MPC" mpc &&
+tar xf "$LFS_GCC".tar.*
+cd "$LFS_GCC" || exit
+tar -xf ../"$LFS_MPFR".tar.*
+mv -v "$LFS_MPFR" mpfr
+tar -xf ../"$LFS_GMP".tar.*
+mv -v "$LFS_GMP" gmp
+tar -xf ../"$LFS_MPC".tar.*
+mv -v "$LFS_MPC" mpc
 case $(uname -m) in
   x86_64)
     sed -e '/m64=/s/lib64/lib/' -i.orig gcc/config/i386/t-linux64
   ;;
-esac &&
+esac
 sed '/thread_header =/s/@.*@/gthr-posix.h/' \
-    -i libgcc/Makefile.in libstdc++-v3/include/Makefile.in &&
-mkdir -v build &&
-cd       build &&
+    -i libgcc/Makefile.in libstdc++-v3/include/Makefile.in
+mkdir -v build
+cd       build || exit
 ../configure                                       \
     --build=$(../config.guess)                     \
     --host=$LFS_TGT                                \
@@ -501,12 +501,12 @@ cd       build &&
     --disable-libsanitizer                         \
     --disable-libssp                               \
     --disable-libvtv                               \
-    --enable-languages=c,c++                       &&
-make &&
-make DESTDIR=$LFS install &&
-ln -sv gcc $LFS/usr/bin/cc &&
-cd ../.. &&
-rm -rf "$LFS_GCC" &&
+    --enable-languages=c,c++                      
+make
+make DESTDIR=$LFS install
+ln -sv gcc $LFS/usr/bin/cc
+cd ../..
+rm -rf "$LFS_GCC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 6.18. ""$LFS_GCC"" - Pass 2" >> build.log
diff --git a/chap7p1.sh b/chap7p1.sh
index 0111304..783b5d6 100644
--- a/chap7p1.sh
+++ b/chap7p1.sh
@@ -2,30 +2,36 @@
 
 source vars.sh
 
-mkdir -pv /{boot,home,mnt,opt,srv} &&
-mkdir -pv /etc/{opt,sysconfig} &&
-mkdir -pv /lib/firmware &&
-mkdir -pv /media/{floppy,cdrom} &&
-mkdir -pv /usr/{,local/}{include,src} &&
-mkdir -pv /usr/lib/locale &&
-mkdir -pv /usr/local/{bin,lib,sbin} &&
-mkdir -pv /usr/{,local/}share/{color,dict,doc,info,locale,man} &&
-mkdir -pv /usr/{,local/}share/{misc,terminfo,zoneinfo} &&
-mkdir -pv /usr/{,local/}share/man/man{1..8} &&
-mkdir -pv /var/{cache,local,log,mail,opt,spool} &&
-mkdir -pv /var/lib/{color,misc,locate} &&
-ln -sfv /run /var/run &&
-ln -sfv /run/lock /var/lock &&
-install -dv -m 0750 /root &&
+mkdir -pv /{boot,home,mnt,opt,srv}
+mkdir -pv /etc/{opt,sysconfig}
+mkdir -pv /lib/firmware
+mkdir -pv /media/{floppy,cdrom}
+mkdir -pv /usr/{,local/}{include,src}
+mkdir -pv /usr/lib/locale
+mkdir -pv /usr/local/{bin,lib,sbin}
+mkdir -pv /usr/{,local/}share/{color,dict,doc,info,locale,man}
+mkdir -pv /usr/{,local/}share/{misc,terminfo,zoneinfo}
+mkdir -pv /usr/{,local/}share/man/man{1..8}
+mkdir -pv /var/{cache,local,log,mail,opt,spool}
+mkdir -pv /var/lib/{color,misc,locate}
+
+ln -sfv /run /var/run
+ln -sfv /run/lock /var/lock
+
+install -dv -m 0750 /root
 install -dv -m 1777 /tmp /var/tmp
-mkdir -pv /usr/local/games &&
-mkdir -pv /usr/share/games &&
-ln -sv /proc/self/mounts /etc/mtab &&
-cat > /etc/hosts << EOF &&
+
+mkdir -pv /usr/local/games
+mkdir -pv /usr/share/games
+
+ln -sv /proc/self/mounts /etc/mtab
+
+cat > /etc/hosts << EOF
 127.0.0.1  localhost $(hostname)
 ::1        localhost
 EOF
-cat > /etc/passwd << "EOF" &&
+
+cat > /etc/passwd << "EOF"
 root:x:0:0:root:/root:/bin/bash
 bin:x:1:1:bin:/dev/null:/usr/bin/false
 daemon:x:6:6:Daemon User:/dev/null:/usr/bin/false
@@ -41,7 +47,8 @@ uuidd:x:80:80:UUID Generation Daemon User:/dev/null:/usr/bin/false
 systemd-oom:x:81:81:systemd Out Of Memory Daemon:/:/usr/bin/false
 nobody:x:65534:65534:Unprivileged User:/dev/null:/usr/bin/false
 EOF
-cat > /etc/group << "EOF" &&
+
+cat > /etc/group << "EOF"
 root:x:0:
 bin:x:1:daemon
 sys:x:2:
@@ -76,10 +83,12 @@ wheel:x:97:
 users:x:999:
 nogroup:x:65534:
 EOF
-localedef -i C -f UTF-8 C.UTF-8 &&
-echo "tester:x:101:101::/home/tester:/bin/bash" >> /etc/passwd &&
-echo "tester:x:101:" >> /etc/group &&
-install -o tester -d /home/tester &&
+
+localedef -i C -f UTF-8 C.UTF-8
+
+echo "tester:x:101:101::/home/tester:/bin/bash" >> /etc/passwd
+echo "tester:x:101:" >> /etc/group
+install -o tester -d /home/tester
 
 echo "Executing new bash, continue with chapter 7 p2:"
 echo "bash chap7p2.sh"
diff --git a/chap7p2.sh b/chap7p2.sh
index bb9a13a..266e220 100644
--- a/chap7p2.sh
+++ b/chap7p2.sh
@@ -2,24 +2,24 @@
 
 source vars.sh
 
-touch /var/log/{btmp,lastlog,faillog,wtmp} &&
-chgrp -v utmp /var/log/lastlog &&
-chmod -v 664  /var/log/lastlog &&
-chmod -v 600  /var/log/btmp &&
+touch /var/log/{btmp,lastlog,faillog,wtmp}
+chgrp -v utmp /var/log/lastlog
+chmod -v 664  /var/log/lastlog
+chmod -v 600  /var/log/btmp
 
-cd /sources &&
-chown root:root build.log &&
+cd /sources || exit
+chown root:root build.log
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.7. ""$LFS_GETTEXT""" >> build.log
 
-tar xf "$LFS_GETTEXT".tar.* &&
-cd "$LFS_GETTEXT" &&
-./configure --disable-shared &&
-make &&
-cp -v gettext-tools/src/{msgfmt,msgmerge,xgettext} /usr/bin &&
-cd .. &&
-rm -rf "$LFS_GETTEXT" &&
+tar xf "$LFS_GETTEXT".tar.*
+cd "$LFS_GETTEXT" || exit
+./configure --disable-shared
+make
+cp -v gettext-tools/src/{msgfmt,msgmerge,xgettext} /usr/bin
+cd ..
+rm -rf "$LFS_GETTEXT"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.7. ""$LFS_GETTEXT""" >> build.log
@@ -27,14 +27,14 @@ echo "$CURRENT_DATE_TIME: Finished 7.7. ""$LFS_GETTEXT""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.8 ""$LFS_BISON""" >> build.log
 
-tar xf "$LFS_BISON".tar.* &&
-cd "$LFS_BISON" &&
+tar xf "$LFS_BISON".tar.*
+cd "$LFS_BISON" || exit
 ./configure --prefix=/usr \
-            --docdir=/usr/share/doc/bison-3.8.2 &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_BISON" &&
+            --docdir=/usr/share/doc/bison-3.8.2
+make
+make install
+cd ..
+rm -rf "$LFS_BISON"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.8 ""$LFS_BISON""" >> build.log
@@ -42,8 +42,8 @@ echo "$CURRENT_DATE_TIME: Finished 7.8 ""$LFS_BISON""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.9 ""$LFS_PERL""" >> build.log
 
-tar xf "$LFS_PERL".tar.* &&
-cd "$LFS_PERL" &&
+tar xf "$LFS_PERL".tar.*
+cd "$LFS_PERL" || exit
 sh Configure -des                                         \
              -D prefix=/usr                               \
              -D vendorprefix=/usr                         \
@@ -53,11 +53,11 @@ sh Configure -des                                         \
              -D sitelib=/usr/lib/perl5/5.40/site_perl     \
              -D sitearch=/usr/lib/perl5/5.40/site_perl    \
              -D vendorlib=/usr/lib/perl5/5.40/vendor_perl \
-             -D vendorarch=/usr/lib/perl5/5.40/vendor_perl &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_PERL" &&
+             -D vendorarch=/usr/lib/perl5/5.40/vendor_perl
+make
+make install
+cd ..
+rm -rf "$LFS_PERL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.9 ""$LFS_PERL""" >> build.log
@@ -65,15 +65,15 @@ echo "$CURRENT_DATE_TIME: Finished 7.9 ""$LFS_PERL""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.10 ""$LFS_PYTHON""" >> build.log
 
-tar xf "$LFS_PYTHON".tar.* &&
-cd "$LFS_PYTHON" &&
+tar xf "$LFS_PYTHON".tar.*
+cd "$LFS_PYTHON" || exit
 ./configure --prefix=/usr   \
             --enable-shared \
-            --without-ensurepip &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_PYTHON" &&
+            --without-ensurepip
+make
+make install
+cd ..
+rm -rf "$LFS_PYTHON"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.10 ""$LFS_PYTHON""" >> build.log
@@ -81,13 +81,13 @@ echo "$CURRENT_DATE_TIME: Finished 7.10 ""$LFS_PYTHON""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.11 ""$LFS_TEXINFO""" >> build.log
 
-tar xf "$LFS_TEXINFO".tar.* &&
-cd "$LFS_TEXINFO" &&
-./configure --prefix=/usr &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_TEXINFO" &&
+tar xf "$LFS_TEXINFO".tar.*
+cd "$LFS_TEXINFO" || exit
+./configure --prefix=/usr
+make
+make install
+cd ..
+rm -rf "$LFS_TEXINFO"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.11 ""$LFS_TEXINFO""" >> build.log
@@ -95,9 +95,9 @@ echo "$CURRENT_DATE_TIME: Finished 7.11 ""$LFS_TEXINFO""" >> build.log
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 7.12 ""$LFS_UTILLINUX""" >> build.log
 
-tar xf "$LFS_UTILLINUX".tar.* &&
-cd "$LFS_UTILLINUX" &&
-mkdir -pv /var/lib/hwclock &&
+tar xf "$LFS_UTILLINUX".tar.*
+cd "$LFS_UTILLINUX" || exit
+mkdir -pv /var/lib/hwclock
 ./configure --libdir=/usr/lib     \
             --runstatedir=/run    \
             --disable-chfn-chsh   \
@@ -111,17 +111,17 @@ mkdir -pv /var/lib/hwclock &&
             --disable-liblastlog2 \
             --without-python      \
             ADJTIME_PATH=/var/lib/hwclock/adjtime \
-            --docdir=/usr/share/doc/util-linux-2.40.2   &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_UTILLINUX" &&
+            --docdir=/usr/share/doc/util-linux-2.40.2  
+make
+make install
+cd ..
+rm -rf "$LFS_UTILLINUX"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 7.12 ""$LFS_UTILLINUX""" >> build.log
 
-rm -rf /usr/share/{info,man,doc}/* &&
-find /usr/{lib,libexec} -name \*.la -delete &&
+rm -rf /usr/share/{info,man,doc}/*
+find /usr/{lib,libexec} -name \*.la -delete
 rm -rf /tools
 
 echo "If a backup is desired logout the chroot environment and run chapter 7.13.2. Backup"
diff --git a/chap8p1.sh b/chap8p1.sh
index 30f960e..0412775 100644
--- a/chap8p1.sh
+++ b/chap8p1.sh
@@ -5,25 +5,25 @@ source vars.sh
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.3 ""$LFS_MANPAGES""" >> build.log
 
-tar xf "$LFS_MANPAGES".tar.* &&
-cd "$LFS_MANPAGES" &&
-rm -v man3/crypt* &&
-make prefix=/usr install &&
-cd .. &&
-rm -rf "$LFS_MANPAGES" &&
+tar xf "$LFS_MANPAGES".tar.*
+cd "$LFS_MANPAGES" || exit
+rm -v man3/crypt*
+make prefix=/usr install
+cd ..
+rm -rf "$LFS_MANPAGES"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.3 ""$LFS_MANPAGES""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.3 ""$LFS_MANPAGES""" >> build.log
 echo "$LFS_MANPAGES" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.4 ""$LFS_IANAETC""" >> build.log
 
-tar xf "$LFS_IANAETC".tar.* &&
-cd "$LFS_IANAETC" &&
-cp services protocols /etc &&
-cd .. &&
-rm -rf "$LFS_IANAETC" &&
+tar xf "$LFS_IANAETC".tar.*
+cd "$LFS_IANAETC" || exit
+cp services protocols /etc
+cd ..
+rm -rf "$LFS_IANAETC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 8.4 ""$LFS_IANAETC""" >> build.log
@@ -32,27 +32,27 @@ echo "$LFS_IANAETC" >> /installed.txt
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.5 ""$LFS_GLIBC""" >> build.log
 
-tar xf "$LFS_GLIBC".tar.* &&
-cd "$LFS_GLIBC" &&
-patch -Np1 -i ../"$LFS_GLIBC"-fhs-1.patch &&
-mkdir -v build &&
-cd       build &&
-echo "rootsbindir=/usr/sbin" > configparms &&
+tar xf "$LFS_GLIBC".tar.*
+cd "$LFS_GLIBC" || exit
+patch -Np1 -i ../"$LFS_GLIBC"-fhs-1.patch
+mkdir -v build
+cd       build || exit
+echo "rootsbindir=/usr/sbin" > configparms
 ../configure --prefix=/usr                            \
              --disable-werror                         \
              --enable-kernel=4.19                     \
              --enable-stack-protector=strong          \
              --disable-nscd                           \
-             libc_cv_slibdir=/usr/lib                 &&
-make &&
+             libc_cv_slibdir=/usr/lib                
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../../check-log_"$LFS_GLIBC".log;
 fi
-touch /etc/ld.so.conf &&
-sed '/test-installation/s@$(LFS_PERL)@echo not running@' -i ../Makefile &&
-make install &&
-sed '/RTLDLIST=/s@/usr@@g' -i /usr/bin/ldd &&
-make localedata/install-locales &&
+touch /etc/ld.so.conf
+sed '/test-installation/s@$(LFS_PERL)@echo not running@' -i ../Makefile
+make install
+sed '/RTLDLIST=/s@/usr@@g' -i /usr/bin/ldd
+make localedata/install-locales
 localedef -i POSIX -f UTF-8 C.UTF-8 2> /dev/null || true
 localedef -i ja_JP -f SHIFT_JIS ja_JP.SJIS 2> /dev/null || true
 cat > /etc/nsswitch.conf << "EOF"
@@ -72,19 +72,19 @@ rpc: files
 
 # End /etc/nsswitch.conf
 EOF
-tar -xf ../../tzdata2024a.tar.* &&
-ZONEINFO=/usr/share/zoneinfo &&
-mkdir -pv $ZONEINFO/{posix,right} &&
+tar -xf ../../tzdata2024a.tar.*
+ZONEINFO=/usr/share/zoneinfo
+mkdir -pv $ZONEINFO/{posix,right}
 for tz in etcetera southamerica northamerica europe africa antarctica  \
           asia australasia backward; do
     zic -L /dev/null   -d $ZONEINFO       ${tz}
     zic -L /dev/null   -d $ZONEINFO/posix ${tz}
     zic -L leapseconds -d $ZONEINFO/right ${tz}
-done &&
-cp -v zone.tab zone1970.tab iso3166.tab $ZONEINFO &&
-zic -d $ZONEINFO -p America/New_York &&
-unset ZONEINFO &&
-ln -sfv /usr/share/zoneinfo/UTC /etc/localtime &&
+done
+cp -v zone.tab zone1970.tab iso3166.tab $ZONEINFO
+zic -d $ZONEINFO -p America/New_York
+unset ZONEINFO
+ln -sfv /usr/share/zoneinfo/UTC /etc/localtime
 cat > /etc/ld.so.conf << "EOF"
 # Begin /etc/ld.so.conf
 /usr/local/lib
@@ -96,184 +96,184 @@ cat >> /etc/ld.so.conf << "EOF"
 include /etc/ld.so.conf.d/*.conf
 
 EOF
-mkdir -pv /etc/ld.so.conf.d &&
-cd ../.. &&
-rm -rf "$LFS_GLIBC" &&
+mkdir -pv /etc/ld.so.conf.d
+cd ../..
+rm -rf "$LFS_GLIBC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.5 ""$LFS_GLIBC""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.5 ""$LFS_GLIBC""" >> build.log
 echo "$LFS_GLIBC" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.6 ""$LFS_ZLIB""" >> build.log
 
-tar xf "$LFS_ZLIB".tar.* &&
-cd "$LFS_ZLIB" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_ZLIB".tar.*
+cd "$LFS_ZLIB" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_ZLIB".log;
 fi
-make install &&
-rm -fv /usr/lib/libz.a &&
-cd .. &&
-rm -rf "$LFS_ZLIB" &&
+make install
+rm -fv /usr/lib/libz.a
+cd ..
+rm -rf "$LFS_ZLIB"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.6 ""$LFS_ZLIB""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.6 ""$LFS_ZLIB""" >> build.log
 echo "$LFS_ZLIB" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.7 ""$LFS_BZIP2""" >> build.log
 
-tar xf "$LFS_BZIP2".tar.* &&
-cd "$LFS_BZIP2" &&
-patch -Np1 -i ../bzip2-1.0.8-install_docs-1.patch &&
-sed -i 's@\(ln -s -f \)$(PREFIX)/bin/@\1@' Makefile &&
-sed -i "s@(PREFIX)/man@(PREFIX)/share/man@g" Makefile &&
-make -f Makefile-libbz2_so &&
-make clean &&
-make &&
-make PREFIX=/usr install &&
-cp -av libbz2.so.* /usr/lib &&
-ln -sv libbz2.so.1.0.8 /usr/lib/libbz2.so &&
-cp -v bzip2-shared /usr/bin/bzip2 &&
+tar xf "$LFS_BZIP2".tar.*
+cd "$LFS_BZIP2" || exit
+patch -Np1 -i ../bzip2-1.0.8-install_docs-1.patch
+sed -i 's@\(ln -s -f \)$(PREFIX)/bin/@\1@' Makefile
+sed -i "s@(PREFIX)/man@(PREFIX)/share/man@g" Makefile
+make -f Makefile-libbz2_so
+make clean
+make
+make PREFIX=/usr install
+cp -av libbz2.so.* /usr/lib
+ln -sv libbz2.so.1.0.8 /usr/lib/libbz2.so
+cp -v bzip2-shared /usr/bin/bzip2
 for i in /usr/bin/{bzcat,bunzip2}; do
   ln -sfv bzip2 $i
-done &&
-rm -fv /usr/lib/libbz2.a &&
-cd .. &&
-rm -rf "$LFS_BZIP2" &&
+done
+rm -fv /usr/lib/libbz2.a
+cd ..
+rm -rf "$LFS_BZIP2"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.7 ""$LFS_BZIP2""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.7 ""$LFS_BZIP2""" >> build.log
 echo "$LFS_BZIP2" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.8 ""$LFS_XZ""" >> build.log
 
-tar xf "$LFS_XZ".tar.* &&
-cd "$LFS_XZ" &&
+tar xf "$LFS_XZ".tar.*
+cd "$LFS_XZ" || exit
 ./configure --prefix=/usr    \
             --disable-static \
-            --docdir=/usr/share/doc/xz-5.6.2 &&
-make &&
+            --docdir=/usr/share/doc/xz-5.6.2
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_XZ".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_XZ" &&
+make install
+cd ..
+rm -rf "$LFS_XZ"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.8 ""$LFS_XZ""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.8 ""$LFS_XZ""" >> build.log
 echo "$LFS_XZ" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.9 ""$LFS_LZ4""" >> build.log
 
-tar xf "$LFS_LZ4".tar.* &&
-cd "$LFS_LZ4" &&
-make BUILD_STATIC=no PREFIX=/usr &&
+tar xf "$LFS_LZ4".tar.*
+cd "$LFS_LZ4" || exit
+make BUILD_STATIC=no PREFIX=/usr
 if [ "$MAKECHECK" = TRUE ]; then
     make -j1 check | tee ../check-log_"$LFS_LZ4".log;
 fi
-make BUILD_STATIC=no PREFIX=/usr install &&
-cd .. &&
-rm -rf "$LFS_LZ4" &&
+make BUILD_STATIC=no PREFIX=/usr install
+cd ..
+rm -rf "$LFS_LZ4"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.9 ""$LFS_LZ4""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.9 ""$LFS_LZ4""" >> build.log
 echo "$LFS_LZ4" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.10 ""$LFS_ZSTD""" >> build.log
 
-tar xf "$LFS_ZSTD".tar.* &&
-cd "$LFS_ZSTD" &&
-make prefix=/usr &&
+tar xf "$LFS_ZSTD".tar.*
+cd "$LFS_ZSTD" || exit
+make prefix=/usr
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_ZSTD".log;
 fi
-make prefix=/usr install &&
-rm -v /usr/lib/libzstd.a &&
-cd .. &&
-rm -rf "$LFS_ZSTD" &&
+make prefix=/usr install
+rm -v /usr/lib/libzstd.a
+cd ..
+rm -rf "$LFS_ZSTD"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.10 ""$LFS_ZSTD""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.10 ""$LFS_ZSTD""" >> build.log
 echo "$LFS_ZSTD" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.11 ""$LFS_FILE""" >> build.log
 
-tar xf "$LFS_FILE".tar.* &&
-cd "$LFS_FILE" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_FILE".tar.*
+cd "$LFS_FILE" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_FILE".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_FILE" &&
+make install
+cd ..
+rm -rf "$LFS_FILE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.11 ""$LFS_FILE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.11 ""$LFS_FILE""" >> build.log
 echo "$LFS_FILE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.12 ""$LFS_READLINE""" >> build.log
 
-tar xf "$LFS_READLINE".tar.* &&
-cd "$LFS_READLINE" &&
-sed -i '/MV.*old/d' Makefile.in &&
-sed -i '/{OLDSUFF}/c:' support/shlib-install &&
+tar xf "$LFS_READLINE".tar.*
+cd "$LFS_READLINE" || exit
+sed -i '/MV.*old/d' Makefile.in
+sed -i '/{OLDSUFF}/c:' support/shlib-install
 ./configure --prefix=/usr    \
             --disable-static \
             --with-curses    \
-            --docdir=/usr/share/doc/readline-8.2.13 &&
-make SHLIB_LIBS="-lncursesw" &&
-make SHLIB_LIBS="-lncursesw" install &&
-install -v -m644 doc/*.{ps,pdf,html,dvi} /usr/share/doc/readline-8.2.13 &&
-cd .. &&
-rm -rf "$LFS_READLINE" &&
+            --docdir=/usr/share/doc/readline-8.2.13
+make SHLIB_LIBS="-lncursesw"
+make SHLIB_LIBS="-lncursesw" install
+install -v -m644 doc/*.{ps,pdf,html,dvi} /usr/share/doc/readline-8.2.13
+cd ..
+rm -rf "$LFS_READLINE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.12 ""$LFS_READLINE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.12 ""$LFS_READLINE""" >> build.log
 echo "$LFS_READLINE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.13 ""$LFS_M4""" >> build.log
 
-tar xf "$LFS_M4".tar.* &&
-cd "$LFS_M4" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_M4".tar.*
+cd "$LFS_M4" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_M4".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_M4" &&
+make install
+cd ..
+rm -rf "$LFS_M4"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.13 ""$LFS_M4""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.13 ""$LFS_M4""" >> build.log
 echo "$LFS_M4" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.14 ""$LFS_BC""" >> build.log
 
-tar xf "$LFS_BC".tar.* &&
-cd "$LFS_BC" &&
-CC=gcc ./configure --prefix=/usr -G -O3 -r &&
-make &&
+tar xf "$LFS_BC".tar.*
+cd "$LFS_BC" || exit
+CC=gcc ./configure --prefix=/usr -G -O3 -r
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make test | tee ../check-log_"$LFS_BC".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_BC" &&
+make install
+cd ..
+rm -rf "$LFS_BC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Finished 8.14 ""$LFS_BC""" >> build.log
@@ -282,142 +282,142 @@ echo "$LFS_BC" >> /installed.txt
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.15 ""$LFS_FLEX""" >> build.log
 
-tar xf "$LFS_FLEX".tar.* &&
-cd "$LFS_FLEX" &&
+tar xf "$LFS_FLEX".tar.*
+cd "$LFS_FLEX" || exit
 ./configure --prefix=/usr \
             --docdir=/usr/share/doc/flex-2.6.4 \
-            --disable-static &&
-make &&
+            --disable-static
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_FLEX".log;
 fi
-make install &&
-ln -sv flex   /usr/bin/lex &&
-ln -sv flex.1 /usr/share/man/man1/lex.1 &&
-cd .. &&
-rm -rf "$LFS_FLEX" &&
+make install
+ln -sv flex   /usr/bin/lex
+ln -sv flex.1 /usr/share/man/man1/lex.1
+cd ..
+rm -rf "$LFS_FLEX"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.15 ""$LFS_FLEX""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.15 ""$LFS_FLEX""" >> build.log
 echo "$LFS_FLEX" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.16 ""$LFS_TCL""" >> build.log
 
-tar xf "$LFS_TCL"-src.tar.* &&
-cd "$LFS_TCL" &&
-SRCDIR=$(pwd) &&
-cd unix &&
+tar xf "$LFS_TCL"-src.tar.*
+cd "$LFS_TCL" || exit
+SRCDIR=$(pwd)
+cd unix || exit
 ./configure --prefix=/usr           \
             --mandir=/usr/share/man \
-            --disable-rpath &&
-make &&
+            --disable-rpath
+make
 sed -e "s|$SRCDIR/unix|/usr/lib|" \
     -e "s|$SRCDIR|/usr/include|"  \
-    -i tclConfig.sh               &&
+    -i tclConfig.sh              
 sed -e "s|$SRCDIR/unix/pkgs/tdbc1.1.7|/usr/lib/tdbc1.1.7|" \
     -e "s|$SRCDIR/pkgs/tdbc1.1.7/generic|/usr/include|"    \
     -e "s|$SRCDIR/pkgs/tdbc1.1.7/library|/usr/lib/tcl8.6|" \
     -e "s|$SRCDIR/pkgs/tdbc1.1.7|/usr/include|"            \
-    -i pkgs/tdbc1.1.7/tdbcConfig.sh                        &&
+    -i pkgs/tdbc1.1.7/tdbcConfig.sh                       
 sed -e "s|$SRCDIR/unix/pkgs/itcl4.2.4|/usr/lib/itcl4.2.4|" \
     -e "s|$SRCDIR/pkgs/itcl4.2.4/generic|/usr/include|"    \
     -e "s|$SRCDIR/pkgs/itcl4.2.4|/usr/include|"            \
-    -i pkgs/itcl4.2.4/itclConfig.sh                        &&
-unset SRCDIR &&
+    -i pkgs/itcl4.2.4/itclConfig.sh                       
+unset SRCDIR
 if [ "$MAKECHECK" = TRUE ]; then
     make test | tee ../../check-log_"$LFS_TCL".log;
 fi
-make install &&
-chmod -v u+w /usr/lib/libtcl8.6.so &&
-make install-private-headers &&
-ln -sfv tclsh8.6 /usr/bin/tclsh &&
-mv /usr/share/man/man3/{Thread,Tcl_Thread}.3 &&
-cd .. &&
-tar -xf ../tcl8.6.14-html.tar.* --strip-components=1 &&
-mkdir -v -p /usr/share/doc/tcl-8.6.14 &&
-cp -v -r  ./html/* /usr/share/doc/tcl-8.6.14 &&
-cd .. &&
-rm -rf "$LFS_TCL" &&
+make install
+chmod -v u+w /usr/lib/libtcl8.6.so
+make install-private-headers
+ln -sfv tclsh8.6 /usr/bin/tclsh
+mv /usr/share/man/man3/{Thread,Tcl_Thread}.3
+cd ..
+tar -xf ../tcl8.6.14-html.tar.* --strip-components=1
+mkdir -v -p /usr/share/doc/tcl-8.6.14
+cp -v -r  ./html/* /usr/share/doc/tcl-8.6.14
+cd ..
+rm -rf "$LFS_TCL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.16 ""$LFS_TCL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.16 ""$LFS_TCL""" >> build.log
 echo "$LFS_TCL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.17 ""$LFS_EXPECT""" >> build.log
 
-tar xf "$LFS_EXPECT".tar.* &&
-cd "$LFS_EXPECT" &&
-patch -Np1 -i ../expect-5.45.4-gcc14-1.patch &&
+tar xf "$LFS_EXPECT".tar.*
+cd "$LFS_EXPECT" || exit
+patch -Np1 -i ../expect-5.45.4-gcc14-1.patch
 ./configure --prefix=/usr           \
             --with-tcl=/usr/lib     \
             --enable-shared         \
             --disable-rpath         \
             --mandir=/usr/share/man \
-            --with-tclinclude=/usr/include &&
-make &&
+            --with-tclinclude=/usr/include
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make test | tee ../check-log_"$LFS_EXPECT".log;
 fi
-make install &&
-ln -svf expect5.45.4/libexpect5.45.4.so /usr/lib &&
-cd .. &&
-rm -rf "$LFS_EXPECT" &&
+make install
+ln -svf expect5.45.4/libexpect5.45.4.so /usr/lib
+cd ..
+rm -rf "$LFS_EXPECT"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.17 ""$LFS_EXPECT""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.17 ""$LFS_EXPECT""" >> build.log
 echo "$LFS_EXPECT" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.18 ""$LFS_DEJAGNU""" >> build.log
 
-tar xf "$LFS_DEJAGNU".tar.* &&
-cd "$LFS_DEJAGNU" &&
-mkdir -v build &&
-cd       build &&
-../configure --prefix=/usr &&
-makeinfo --html --no-split -o doc/dejagnu.html ../doc/dejagnu.texi &&
-makeinfo --plaintext       -o doc/dejagnu.txt  ../doc/dejagnu.texi &&
+tar xf "$LFS_DEJAGNU".tar.*
+cd "$LFS_DEJAGNU" || exit
+mkdir -v build
+cd       build || exit
+../configure --prefix=/usr
+makeinfo --html --no-split -o doc/dejagnu.html ../doc/dejagnu.texi
+makeinfo --plaintext       -o doc/dejagnu.txt  ../doc/dejagnu.texi
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../../check-log_"$LFS_DEJAGNU".log;
 fi
-make install &&
-install -v -dm755  /usr/share/doc/dejagnu-1.6.3 &&
-install -v -m644   doc/dejagnu.{html,txt} /usr/share/doc/dejagnu-1.6.3 &&
-cd ../.. &&
-rm -rf "$LFS_DEJAGNU" &&
+make install
+install -v -dm755  /usr/share/doc/dejagnu-1.6.3
+install -v -m644   doc/dejagnu.{html,txt} /usr/share/doc/dejagnu-1.6.3
+cd ../..
+rm -rf "$LFS_DEJAGNU"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.18 ""$LFS_DEJAGNU""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.18 ""$LFS_DEJAGNU""" >> build.log
 echo "$LFS_DEJAGNU" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.19 ""$LFS_PKGCONF""" >> build.log
 
-tar xf "$LFS_PKGCONF".tar.* &&
-cd "$LFS_PKGCONF" &&
+tar xf "$LFS_PKGCONF".tar.*
+cd "$LFS_PKGCONF" || exit
 ./configure --prefix=/usr              \
             --disable-static           \
-            --docdir=/usr/share/doc/pkgconf-2.3.0 &&
-make &&
-make install &&
-ln -sfv pkgconf   /usr/bin/pkg-config &&                # deviates from book
-ln -sfv pkgconf.1 /usr/share/man/man1/pkg-config.1 &&   # deviates from book
-cd .. &&
-rm -rf "$LFS_PKGCONF" &&
+            --docdir=/usr/share/doc/pkgconf-2.3.0
+make
+make install
+ln -sv pkgconf   /usr/bin/pkg-config
+ln -sv pkgconf.1 /usr/share/man/man1/pkg-config.1
+cd ..
+rm -rf "$LFS_PKGCONF"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.19 ""$LFS_PKGCONF""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.19 ""$LFS_PKGCONF""" >> build.log
 echo "$LFS_PKGCONF" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.20 ""$LFS_BINUTILS""" >> build.log
 
-tar xf "$LFS_BINUTILS".tar.* &&
-cd "$LFS_BINUTILS" &&
-mkdir -v build &&
-cd       build &&
+tar xf "$LFS_BINUTILS".tar.*
+cd "$LFS_BINUTILS" || exit
+mkdir -v build
+cd       build || exit
 ../configure --prefix=/usr       \
              --sysconfdir=/etc   \
              --enable-gold       \
@@ -428,174 +428,174 @@ cd       build &&
              --enable-64-bit-bfd \
              --enable-new-dtags  \
              --with-system-zlib  \
-             --enable-default-hash-style=gnu  &&
-make tooldir=/usr &&
+             --enable-default-hash-style=gnu 
+make tooldir=/usr
 if [ "$MAKECHECK" = TRUE ]; then
     make -k check | tee ../../check-log_"$LFS_BINUTILS".log;
     grep '^FAIL:' $(find -name '*.log')
 fi
-make tooldir=/usr install &&
-rm -fv /usr/lib/lib{bfd,ctf,ctf-nobfd,gprofng,opcodes,sframe}.a &&
-cd ../.. &&
-rm -rf "$LFS_BINUTILS" &&
+make tooldir=/usr install
+rm -fv /usr/lib/lib{bfd,ctf,ctf-nobfd,gprofng,opcodes,sframe}.a
+cd ../..
+rm -rf "$LFS_BINUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.20 ""$LFS_BINUTILS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.20 ""$LFS_BINUTILS""" >> build.log
 echo "$LFS_BINUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.21 ""$LFS_GMP""" >> build.log
 
-tar xf "$LFS_GMP".tar.* &&
-cd "$LFS_GMP" &&
+tar xf "$LFS_GMP".tar.*
+cd "$LFS_GMP" || exit
 ./configure --prefix=/usr    \
             --enable-cxx     \
             --disable-static \
-            --docdir=/usr/share/doc/gmp-6.3.0 &&
-make &&
-make html &&
+            --docdir=/usr/share/doc/gmp-6.3.0
+make
+make html
 if [ "$MAKECHECK" = TRUE ]; then
     make check 2>&1 | tee gmp-check-log;
-    awk '/# PASS:/{total+=$3} ; END{print total}' gmp-check-log &&
+    awk '/# PASS:/{total+=$3} ; END{print total}' gmp-check-log
     cp gmp-check-log ../check-log_"$LFS_GMP".log
 fi
-make install &&
-make install-html &&
-cd .. &&
-rm -rf "$LFS_GMP" &&
+make install
+make install-html
+cd ..
+rm -rf "$LFS_GMP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.21 ""$LFS_GMP""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.21 ""$LFS_GMP""" >> build.log
 echo "$LFS_GMP" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.22 ""$LFS_MPFR""" >> build.log
 
-tar xf "$LFS_MPFR".tar.* &&
-cd "$LFS_MPFR" &&
+tar xf "$LFS_MPFR".tar.*
+cd "$LFS_MPFR" || exit
 ./configure --prefix=/usr        \
             --disable-static     \
             --enable-thread-safe \
-            --docdir=/usr/share/doc/mpfr-4.2.1 &&
-make &&
-make html &&
+            --docdir=/usr/share/doc/mpfr-4.2.1
+make
+make html
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_MPFR".log;
 fi
-make install &&
-make install-html &&
-cd .. &&
-rm -rf "$LFS_MPFR" &&
+make install
+make install-html
+cd ..
+rm -rf "$LFS_MPFR"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.22 ""$LFS_MPFR""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.22 ""$LFS_MPFR""" >> build.log
 echo "$LFS_MPFR" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.23 ""$LFS_MPC""" >> build.log
 
-tar xf "$LFS_MPC".tar.* &&
-cd "$LFS_MPC" &&
+tar xf "$LFS_MPC".tar.*
+cd "$LFS_MPC" || exit
 ./configure --prefix=/usr    \
             --disable-static \
-            --docdir=/usr/share/doc/mpc-1.3.1 &&
-make &&
-make html &&
+            --docdir=/usr/share/doc/mpc-1.3.1
+make
+make html
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_MPC".log;
 fi
-make install &&
-make install-html &&
-cd .. &&
-rm -rf "$LFS_MPC" &&
+make install
+make install-html
+cd ..
+rm -rf "$LFS_MPC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.23 ""$LFS_MPC""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.23 ""$LFS_MPC""" >> build.log
 echo "$LFS_MPC" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.24 ""$LFS_ATTR""" >> build.log
 
-tar xf "$LFS_ATTR".tar.* &&
-cd "$LFS_ATTR" &&
+tar xf "$LFS_ATTR".tar.*
+cd "$LFS_ATTR" || exit
 ./configure --prefix=/usr     \
             --disable-static  \
             --sysconfdir=/etc \
-            --docdir=/usr/share/doc/attr-2.5.2 &&
-make &&
+            --docdir=/usr/share/doc/attr-2.5.2
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_ATTR".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_ATTR" &&
+make install
+cd ..
+rm -rf "$LFS_ATTR"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.24 ""$LFS_ATTR""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.24 ""$LFS_ATTR""" >> build.log
 echo "$LFS_ATTR" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.25 ""$LFS_ACL""" >> build.log
 
-tar xf "$LFS_ACL".tar.* &&
-cd "$LFS_ACL" &&
+tar xf "$LFS_ACL".tar.*
+cd "$LFS_ACL" || exit
 ./configure --prefix=/usr         \
             --disable-static      \
-            --docdir=/usr/share/doc/acl-2.3.2 &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_ACL" &&
+            --docdir=/usr/share/doc/acl-2.3.2
+make
+make install
+cd ..
+rm -rf "$LFS_ACL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.25 ""$LFS_ACL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.25 ""$LFS_ACL""" >> build.log
 echo "$LFS_ACL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.26 ""$LFS_LIBCAP""" >> build.log
 
-tar xf "$LFS_LIBCAP".tar.* &&
-cd "$LFS_LIBCAP" &&
-sed -i '/install -m.*STA/d' libcap/Makefile &&
-make prefix=/usr lib=lib &&
+tar xf "$LFS_LIBCAP".tar.*
+cd "$LFS_LIBCAP" || exit
+sed -i '/install -m.*STA/d' libcap/Makefile
+make prefix=/usr lib=lib
 if [ "$MAKECHECK" = TRUE ]; then
     make test | tee ../check-log_"$LFS_LIBCAP".log;
 fi
-make prefix=/usr lib=lib install &&
-cd .. &&
-rm -rf "$LFS_LIBCAP" &&
+make prefix=/usr lib=lib install
+cd ..
+rm -rf "$LFS_LIBCAP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.26 ""$LFS_LIBCAP""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.26 ""$LFS_LIBCAP""" >> build.log
 echo "$LFS_LIBCAP" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.27 ""$LFS_LIBXCRYPT""" >> build.log
 
-tar xf "$LFS_LIBXCRYPT".tar.* &&
-cd "$LFS_LIBXCRYPT" &&
+tar xf "$LFS_LIBXCRYPT".tar.*
+cd "$LFS_LIBXCRYPT" || exit
 ./configure --prefix=/usr                \
             --enable-hashes=strong,glibc \
             --enable-obsolete-api=no     \
             --disable-static             \
-            --disable-failure-tokens     &&
-make &&
+            --disable-failure-tokens    
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_LIBXCRYPT".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_LIBXCRYPT" &&
+make install
+cd ..
+rm -rf "$LFS_LIBXCRYPT"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.27 ""$LFS_LIBXCRYPT""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.27 ""$LFS_LIBXCRYPT""" >> build.log
 echo "$LFS_LIBXCRYPT" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.28 ""$LFS_SHADOW""" >> build.log
 
-tar xf "$LFS_SHADOW".tar.* &&
-cd "$LFS_SHADOW" &&
+tar xf "$LFS_SHADOW".tar.*
+cd "$LFS_SHADOW" || exit
 sed -i 's/groups$(EXEEXT) //' src/Makefile.in
 find man -name Makefile.in -exec sed -i 's/groups\.1 / /'   {} \;
 find man -name Makefile.in -exec sed -i 's/getspnam\.3 / /' {} \;
@@ -603,44 +603,44 @@ find man -name Makefile.in -exec sed -i 's/passwd\.5 / /'   {} \;
 sed -e 's:#ENCRYPT_METHOD DES:ENCRYPT_METHOD YESCRYPT:' \
     -e 's:/var/spool/mail:/var/mail:'                   \
     -e '/PATH=/{s@/sbin:@@;s@/bin:@@}'                  \
-    -i etc/login.defs                                   &&
-touch /usr/bin/passwd &&
+    -i etc/login.defs                                  
+touch /usr/bin/passwd
 ./configure --sysconfdir=/etc   \
             --disable-static    \
             --with-{b,yes}crypt \
             --without-libbsd    \
-            --with-group-name-max-length=32 &&
-make &&
-make exec_prefix=/usr install &&
-make -C man install-man &&
-pwconv &&
-grpconv &&
-mkdir -p /etc/default &&
-useradd -D --gid 999 &&
+            --with-group-name-max-length=32
+make
+make exec_prefix=/usr install
+make -C man install-man
+pwconv
+grpconv
+mkdir -p /etc/default
+useradd -D --gid 999
 # sed -i '/MAIL/s/yes/no/' /etc/default/useradd
 echo root:root | chpasswd # Set the root password
 echo "The password for the user root has been set to 'root'"
 sleep 5
-cd .. &&
-rm -rf "$LFS_SHADOW" &&
+cd ..
+rm -rf "$LFS_SHADOW"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.28 ""$LFS_SHADOW""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.28 ""$LFS_SHADOW""" >> build.log
 echo "$LFS_SHADOW" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.29 ""$LFS_GCC""" >> build.log
 
-tar xf "$LFS_GCC".tar.* &&
-cd "$LFS_GCC" &&
+tar xf "$LFS_GCC".tar.*
+cd "$LFS_GCC" || exit
 case $(uname -m) in
   x86_64)
     sed -e '/m64=/s/lib64/lib/' \
         -i.orig gcc/config/i386/t-linux64
   ;;
-esac &&
-mkdir -v build &&
-cd       build &&
+esac
+mkdir -v build
+cd       build || exit
 ../configure --prefix=/usr            \
              LD=ld                    \
              --enable-languages=c,c++ \
@@ -650,32 +650,32 @@ cd       build &&
              --disable-multilib       \
              --disable-bootstrap      \
              --disable-fixincludes    \
-             --with-system-zlib       &&
-make &&
-ulimit -s -H unlimited &&
-sed -e '/cpython/d'               -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp &&
-sed -e 's/no-pic /&-no-pie /'     -i ../gcc/testsuite/gcc.target/i386/pr113689-1.c &&
-sed -e 's/300000/(1|300000)/'     -i ../libgomp/testsuite/libgomp.c-c++-common/pr109062.c &&
+             --with-system-zlib      
+make
+ulimit -s -H unlimited
+sed -e '/cpython/d'               -i ../gcc/testsuite/gcc.dg/plugin/plugin.exp
+sed -e 's/no-pic /&-no-pie /'     -i ../gcc/testsuite/gcc.target/i386/pr113689-1.c
+sed -e 's/300000/(1|300000)/'     -i ../libgomp/testsuite/libgomp.c-c++-common/pr109062.c
 sed -e 's/{ target nonpic } //' \
-    -e '/GOTPCREL/d'              -i ../gcc/testsuite/gcc.target/i386/fentryname3.c &&
+    -e '/GOTPCREL/d'              -i ../gcc/testsuite/gcc.target/i386/fentryname3.c
 if [ "$MAKECHECK" = TRUE ]; then
-    chown -Rv tester . &&
+    chown -Rv tester .
     su tester -c "PATH=$PATH make -k -j""$JOBS"" check";
-    ../contrib/test_summary | tee ../../check-log_"$LFS_GCC".log &&
+    ../contrib/test_summary | tee ../../check-log_"$LFS_GCC".log
     ../contrib/test_summary | grep -A7 Summ
 fi
-make install &&
+make install
 chown -v -R root:root \
-    /usr/lib/gcc/$(gcc -dumpmachine)/14.2.0/include{,-fixed} &&
-ln -svr /usr/bin/cpp /usr/lib &&
-ln -sv gcc.1 /usr/share/man/man1/cc.1 &&
+    /usr/lib/gcc/$(gcc -dumpmachine)/14.2.0/include{,-fixed}
+ln -svr /usr/bin/cpp /usr/lib
+ln -sv gcc.1 /usr/share/man/man1/cc.1
 ln -sfv ../../libexec/gcc/$(gcc -dumpmachine)/14.2.0/liblto_plugin.so \
-        /usr/lib/bfd-plugins/ &&
+        /usr/lib/bfd-plugins/
 echo "Now that our final toolchain is in place, it is important to again ensure that compiling and linking will work as expected. We do this by performing some sanity checks"
 echo "There should be no errors, and the output of the last command will be (allowing for platform-specific differences in the dynamic linker name):"
 echo "[Requesting program interpreter: /lib64/ld-linux-x86-64.so.2]"
-echo 'int main(){}' > dummy.c &&
-cc dummy.c -v -Wl,--verbose &> dummy.log &&
+echo 'int main(){}' > dummy.c
+cc dummy.c -v -Wl,--verbose &> dummy.log
 readelf -l a.out | grep ': /lib'
 echo "Now make sure that we're set up to use the correct start files"
 echo "The output should be:"
@@ -711,21 +711,21 @@ echo "The output should be (allowing for platform-specific differences in dynami
 echo "found ld-linux-x86-64.so.2 at /usr/lib/ld-linux-x86-64.so.2"
 grep found dummy.log
 sleep 5
-rm -v dummy.c a.out dummy.log &&
-mkdir -pv /usr/share/gdb/auto-load/usr/lib &&
-mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib &&
-cd ../.. &&
-rm -rf "$LFS_GCC" &&
+rm -v dummy.c a.out dummy.log
+mkdir -pv /usr/share/gdb/auto-load/usr/lib
+mv -v /usr/lib/*gdb.py /usr/share/gdb/auto-load/usr/lib
+cd ../..
+rm -rf "$LFS_GCC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.29 ""$LFS_GCC""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.29 ""$LFS_GCC""" >> build.log
 echo "$LFS_GCC" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.30 ""$LFS_NCURSES""" >> build.log
 
-tar xf "$LFS_NCURSES".tar.* &&
-cd "$LFS_NCURSES" &&
+tar xf "$LFS_NCURSES".tar.*
+cd "$LFS_NCURSES" || exit
 ./configure --prefix=/usr           \
             --mandir=/usr/share/man \
             --with-shared           \
@@ -733,138 +733,138 @@ cd "$LFS_NCURSES" &&
             --without-normal        \
             --with-cxx-shared       \
             --enable-pc-files       \
-            --with-pkg-config-libdir=/usr/lib/pkgconfig &&
-make &&
-make DESTDIR=$PWD/dest install &&
-install -vm755 dest/usr/lib/libncursesw.so.6.5 /usr/lib &&
-rm -v  dest/usr/lib/libncursesw.so.6.5 &&
+            --with-pkg-config-libdir=/usr/lib/pkgconfig
+make
+make DESTDIR=$PWD/dest install
+install -vm755 dest/usr/lib/libncursesw.so.6.5 /usr/lib
+rm -v  dest/usr/lib/libncursesw.so.6.5
 sed -e 's/^#if.*XOPEN.*$/#if 1/' \
-    -i dest/usr/include/curses.h &&
-cp -av dest/* / &&
+    -i dest/usr/include/curses.h
+cp -av dest/* /
 for lib in ncurses form panel menu ; do
     ln -sfv lib${lib}w.so /usr/lib/lib${lib}.so
     ln -sfv ${lib}w.pc    /usr/lib/pkgconfig/${lib}.pc
-done &&
-ln -sfv libncursesw.so /usr/lib/libcurses.so &&
-cp -v -R doc -T /usr/share/doc/ncurses-6.5 &&
-cd .. &&
-rm -rf "$LFS_NCURSES" &&
+done
+ln -sfv libncursesw.so /usr/lib/libcurses.so
+cp -v -R doc -T /usr/share/doc/ncurses-6.5
+cd ..
+rm -rf "$LFS_NCURSES"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.30 ""$LFS_NCURSES""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.30 ""$LFS_NCURSES""" >> build.log
 echo "$LFS_NCURSES" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.31 ""$LFS_SED""" >> build.log
 
-tar xf "$LFS_SED".tar.* &&
-cd "$LFS_SED" &&
-./configure --prefix=/usr &&
-make &&
-make html &&
+tar xf "$LFS_SED".tar.*
+cd "$LFS_SED" || exit
+./configure --prefix=/usr
+make
+make html
 if [ "$MAKECHECK" = TRUE ]; then
-    chown -Rv tester . &&
+    chown -Rv tester .
     su tester -c "PATH=$PATH make check" | tee ../check-log_"$LFS_SED".log;
 fi
-make install &&
-install -d -m755           /usr/share/doc/sed-4.9 &&
-install -m644 doc/sed.html /usr/share/doc/sed-4.9 &&
-cd .. &&
-rm -rf "$LFS_SED" &&
+make install
+install -d -m755           /usr/share/doc/sed-4.9
+install -m644 doc/sed.html /usr/share/doc/sed-4.9
+cd ..
+rm -rf "$LFS_SED"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.31 ""$LFS_SED""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.31 ""$LFS_SED""" >> build.log
 echo "$LFS_SED" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.32 ""$LFS_PSMISC""" >> build.log
 
-tar xf "$LFS_PSMISC".tar.* &&
-cd "$LFS_PSMISC" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_PSMISC".tar.*
+cd "$LFS_PSMISC" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_PSMISC".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_PSMISC" &&
+make install
+cd ..
+rm -rf "$LFS_PSMISC"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.32 ""$LFS_PSMISC""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.32 ""$LFS_PSMISC""" >> build.log
 echo "$LFS_PSMISC" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.33 ""$LFS_GETTEXT""" >> build.log
 
-tar xf "$LFS_GETTEXT".tar.* &&
-cd "$LFS_GETTEXT" &&
+tar xf "$LFS_GETTEXT".tar.*
+cd "$LFS_GETTEXT" || exit
 ./configure --prefix=/usr    \
             --disable-static \
-            --docdir=/usr/share/doc/gettext-0.22.5 &&
-make &&
+            --docdir=/usr/share/doc/gettext-0.22.5
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_GETTEXT".log;
 fi
-make install &&
-chmod -v 0755 /usr/lib/preloadable_libintl.so &&
-cd .. &&
-rm -rf "$LFS_GETTEXT" &&
+make install
+chmod -v 0755 /usr/lib/preloadable_libintl.so
+cd ..
+rm -rf "$LFS_GETTEXT"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.33 ""$LFS_GETTEXT""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.33 ""$LFS_GETTEXT""" >> build.log
 echo "$LFS_GETTEXT" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.34 ""$LFS_BISON""" >> build.log
 
-tar xf "$LFS_BISON".tar.* &&
-cd "$LFS_BISON" &&
-./configure --prefix=/usr --docdir=/usr/share/doc/bison-3.8.2 &&
-make &&
+tar xf "$LFS_BISON".tar.*
+cd "$LFS_BISON" || exit
+./configure --prefix=/usr --docdir=/usr/share/doc/bison-3.8.2
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_BISON".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_BISON" &&
+make install
+cd ..
+rm -rf "$LFS_BISON"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.34 ""$LFS_BISON""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.34 ""$LFS_BISON""" >> build.log
 echo "$LFS_BISON" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.35 ""$LFS_GREP""" >> build.log
 
-tar xf "$LFS_GREP".tar.* &&
-cd "$LFS_GREP" &&
-sed -i "s/echo/#echo/" src/egrep.sh &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_GREP".tar.*
+cd "$LFS_GREP" || exit
+sed -i "s/echo/#echo/" src/egrep.sh
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_GREP".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_GREP" &&
+make install
+cd ..
+rm -rf "$LFS_GREP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.35 ""$LFS_GREP""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.35 ""$LFS_GREP""" >> build.log
 echo "$LFS_GREP" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.36 ""$LFS_BASH""" >> build.log
 
-tar xf "$LFS_BASH".tar.* &&
-cd "$LFS_BASH" &&
+tar xf "$LFS_BASH".tar.*
+cd "$LFS_BASH" || exit
 ./configure --prefix=/usr             \
             --without-bash-malloc     \
             --with-installed-readline \
             bash_cv_strtold_broken=no \
-            --docdir=/usr/share/doc/bash-5.2.32 &&
-make &&
+            --docdir=/usr/share/doc/bash-5.2.32
+make
 if [ "$MAKECHECK" = TRUE ]; then
-    chown -Rv tester . &&
+    chown -Rv tester .
 su -s /usr/bin/expect tester << EOF | tee ../check-log_"$LFS_BASH".log;
 set timeout -1
 spawn make tests
@@ -873,12 +873,12 @@ lassign [wait] _ _ _ value
 exit $value
 EOF
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_BASH" &&
+make install
+cd ..
+rm -rf "$LFS_BASH"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.36 ""$LFS_BASH""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.36 ""$LFS_BASH""" >> build.log
 echo "$LFS_BASH" >> /installed.txt
 
 echo "Executing new bash, continue with chapter 8 p2:"
diff --git a/chap8p2.sh b/chap8p2.sh
index e8a23f1..29addc4 100644
--- a/chap8p2.sh
+++ b/chap8p2.sh
@@ -5,87 +5,87 @@ source vars.sh
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.37 ""$LFS_LIBTOOL""" >> build.log
 
-tar xf "$LFS_LIBTOOL".tar.* &&
-cd "$LFS_LIBTOOL" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_LIBTOOL".tar.*
+cd "$LFS_LIBTOOL" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make -k check | tee ../check-log_"$LFS_LIBTOOL".log;
 fi
-make install &&
-rm -fv /usr/lib/libltdl.a &&
-cd .. &&
-rm -rf "$LFS_LIBTOOL" &&
+make install
+rm -fv /usr/lib/libltdl.a
+cd ..
+rm -rf "$LFS_LIBTOOL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.37 ""$LFS_LIBTOOL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.37 ""$LFS_LIBTOOL""" >> build.log
 echo "$LFS_LIBTOOL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.38 ""$LFS_GDBM""" >> build.log
 
-tar xf "$LFS_GDBM".tar.* &&
-cd "$LFS_GDBM" &&
+tar xf "$LFS_GDBM".tar.*
+cd "$LFS_GDBM" || exit
 ./configure --prefix=/usr    \
             --disable-static \
-            --enable-libgdbm-compat &&
-make &&
+            --enable-libgdbm-compat
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_GDBM".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_GDBM" &&
+make install
+cd ..
+rm -rf "$LFS_GDBM"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.38 ""$LFS_GDBM""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.38 ""$LFS_GDBM""" >> build.log
 echo "$LFS_GDBM" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.39 ""$LFS_GPERF""" >> build.log
 
-tar xf "$LFS_GPERF".tar.* &&
-cd "$LFS_GPERF" &&
-./configure --prefix=/usr --docdir=/usr/share/doc/gperf-3.1 &&
-make &&
+tar xf "$LFS_GPERF".tar.*
+cd "$LFS_GPERF" || exit
+./configure --prefix=/usr --docdir=/usr/share/doc/gperf-3.1
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make -j1 check | tee ../check-log_"$LFS_GPERF".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_GPERF" &&
+make install
+cd ..
+rm -rf "$LFS_GPERF"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.39 ""$LFS_GPERF""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.39 ""$LFS_GPERF""" >> build.log
 echo "$LFS_GPERF" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.40 ""$LFS_EXPAT""" >> build.log
 
-tar xf "$LFS_EXPAT".tar.* &&
-cd "$LFS_EXPAT" &&
+tar xf "$LFS_EXPAT".tar.*
+cd "$LFS_EXPAT" || exit
 ./configure --prefix=/usr    \
             --disable-static \
-            --docdir=/usr/share/doc/expat-2.6.2 &&
-make &&
+            --docdir=/usr/share/doc/expat-2.6.2
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_EXPAT".log;
 fi
-make install &&
-install -v -m644 doc/*.{html,css} /usr/share/doc/expat-2.6.2 &&
-cd .. &&
-rm -rf "$LFS_EXPAT" &&
+make install
+install -v -m644 doc/*.{html,css} /usr/share/doc/expat-2.6.2
+cd ..
+rm -rf "$LFS_EXPAT"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.40 ""$LFS_EXPAT""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.40 ""$LFS_EXPAT""" >> build.log
 echo "$LFS_EXPAT" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.41 ""$LFS_INETUTILS""" >> build.log
 
-tar xf "$LFS_INETUTILS".tar.* &&
-cd "$LFS_INETUTILS" &&
-sed -i 's/def HAVE_TERMCAP_TGETENT/ 1/' telnet/telnet.c &&
+tar xf "$LFS_INETUTILS".tar.*
+cd "$LFS_INETUTILS" || exit
+sed -i 's/def HAVE_TERMCAP_TGETENT/ 1/' telnet/telnet.c
 if [ "$TELNETD" = TRUE ]; then
     ./configure --prefix=/usr        \
                 --bindir=/usr/bin    \
@@ -109,15 +109,15 @@ else
                 --disable-rlogin     \
                 --disable-rsh        \
                 --disable-servers
-fi &&
-make &&
+fi
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_INETUTILS".log;
 fi
-make install &&
-mv -v /usr/{,s}bin/ifconfig &&
+make install
+mv -v /usr/{,s}bin/ifconfig
 if [ "$TELNETD" = TRUE ]; then
-    cp -v telnetd/telnetd /usr/sbin/in.telnetd &&
+    cp -v telnetd/telnetd /usr/sbin/in.telnetd
     cat > /lib/systemd/system/telnetd.socket << "EOF"
 [Unit]
 Description=Telnet Socket for Per-Connection Servers
@@ -138,38 +138,38 @@ ExecStart=-/usr/sbin/in.telnetd
 StandardInput=socket
 EOF
 fi
-cd .. &&
-rm -rf "$LFS_INETUTILS" &&
+cd ..
+rm -rf "$LFS_INETUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.41 ""$LFS_INETUTILS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.41 ""$LFS_INETUTILS""" >> build.log
 echo "$LFS_INETUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.42 ""$LFS_LESS""" >> build.log
 
-tar xf "$LFS_LESS".tar.* &&
-cd "$LFS_LESS" &&
-./configure --prefix=/usr --sysconfdir=/etc &&
-make &&
+tar xf "$LFS_LESS".tar.*
+cd "$LFS_LESS" || exit
+./configure --prefix=/usr --sysconfdir=/etc
+make
 if [ "$MAKECHECK" = TRUE ]; then  
     make check | tee ../check-log_"$LFS_LESS".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_LESS" &&
+make install
+cd ..
+rm -rf "$LFS_LESS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.42 ""$LFS_LESS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.42 ""$LFS_LESS""" >> build.log
 echo "$LFS_LESS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.43 ""$LFS_PERL""" >> build.log
 
-tar xf "$LFS_PERL".tar.* &&
-cd "$LFS_PERL" &&
-export BUILD_ZLIB=False &&
-export BUILD_BZIP2=0 &&
+tar xf "$LFS_PERL".tar.*
+cd "$LFS_PERL" || exit
+export BUILD_ZLIB=False
+export BUILD_BZIP2=0
 sh Configure -des                                          \
              -D prefix=/usr                                \
              -D vendorprefix=/usr                          \
@@ -183,617 +183,617 @@ sh Configure -des                                          \
              -D man3dir=/usr/share/man/man3                \
              -D pager="/usr/bin/less -isR"                 \
              -D useshrplib                                 \
-             -D usethreads                                 &&
-make &&
+             -D usethreads                                
+make
 if [ "$MAKECHECK" = TRUE ]; then  
     TEST_JOBS=$(nproc) make test_harness | tee ../check-log_"$LFS_PERL".log;
 fi
-make install &&
+make install
 unset BUILD_ZLIB BUILD_BZIP2
-cd .. &&
-rm -rf "$LFS_PERL" &&
+cd ..
+rm -rf "$LFS_PERL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.43 ""$LFS_PERL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.43 ""$LFS_PERL""" >> build.log
 echo "$LFS_PERL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.44 ""$LFS_XMLPARSER""" >> build.log
 
-tar xf "$LFS_XMLPARSER".tar.* &&
-cd "$LFS_XMLPARSER" &&
-perl Makefile.PL &&
-make &&
+tar xf "$LFS_XMLPARSER".tar.*
+cd "$LFS_XMLPARSER" || exit
+perl Makefile.PL
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make test | tee ../check-log_"$LFS_XMLPARSER".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_XMLPARSER" &&
+make install
+cd ..
+rm -rf "$LFS_XMLPARSER"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.44 ""$LFS_XMLPARSER""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.44 ""$LFS_XMLPARSER""" >> build.log
 echo "$LFS_XMLPARSER" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.45 ""$LFS_INTLTOOL""" >> build.log
 
-tar xf "$LFS_INTLTOOL".tar.* &&
-cd "$LFS_INTLTOOL" &&
-sed -i 's:\\\${:\\\$\\{:' intltool-update.in &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_INTLTOOL".tar.*
+cd "$LFS_INTLTOOL" || exit
+sed -i 's:\\\${:\\\$\\{:' intltool-update.in
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_INTLTOOL".log;
 fi
-make install &&
-install -v -Dm644 doc/I18N-HOWTO /usr/share/doc/intltool-0.51.0/I18N-HOWTO &&
-cd .. &&
-rm -rf "$LFS_INTLTOOL" &&
+make install
+install -v -Dm644 doc/I18N-HOWTO /usr/share/doc/intltool-0.51.0/I18N-HOWTO
+cd ..
+rm -rf "$LFS_INTLTOOL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.45 ""$LFS_INTLTOOL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.45 ""$LFS_INTLTOOL""" >> build.log
 echo "$LFS_INTLTOOL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.46 ""$LFS_AUTOCONF""" >> build.log
 
-tar xf "$LFS_AUTOCONF".tar.* &&
-cd "$LFS_AUTOCONF" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_AUTOCONF".tar.*
+cd "$LFS_AUTOCONF" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_AUTOCONF".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_AUTOCONF" &&
+make install
+cd ..
+rm -rf "$LFS_AUTOCONF"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.46 ""$LFS_AUTOCONF""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.46 ""$LFS_AUTOCONF""" >> build.log
 echo "$LFS_AUTOCONF" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.47 ""$LFS_AUTOMAKE""" >> build.log
 
-tar xf "$LFS_AUTOMAKE".tar.* &&
-cd "$LFS_AUTOMAKE" &&
-./configure --prefix=/usr --docdir=/usr/share/doc/automake-1.17 &&
-make &&
+tar xf "$LFS_AUTOMAKE".tar.*
+cd "$LFS_AUTOMAKE" || exit
+./configure --prefix=/usr --docdir=/usr/share/doc/automake-1.17
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make -j$(($(nproc)>4?$(nproc):4)) check| tee ../check-log_"$LFS_AUTOMAKE".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_AUTOMAKE" &&
+make install
+cd ..
+rm -rf "$LFS_AUTOMAKE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.47 ""$LFS_AUTOMAKE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.47 ""$LFS_AUTOMAKE""" >> build.log
 echo "$LFS_AUTOMAKE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.48 ""$LFS_OPENSSL""" >> build.log
 
-tar xf "$LFS_OPENSSL".tar.* &&
-cd "$LFS_OPENSSL" &&
+tar xf "$LFS_OPENSSL".tar.*
+cd "$LFS_OPENSSL" || exit
 ./config --prefix=/usr         \
          --openssldir=/etc/ssl \
          --libdir=lib          \
          shared                \
-         zlib-dynamic          &&
-make &&
+         zlib-dynamic         
+make
 if [ "$MAKECHECK" = TRUE ]; then
     HARNESS_JOBS=$(nproc) make test | tee ../check-log_"$LFS_OPENSSL".log;
 fi
-sed -i '/INSTALL_LIBS/s/libcrypto.a libssl.a//' Makefile &&
-make MANSUFFIX=ssl install &&
-mv -v /usr/share/doc/openssl /usr/share/doc/openssl-3.3.1 &&
-cp -vfr doc/* /usr/share/doc/openssl-3.3.1 &&
-cd .. &&
-rm -rf "$LFS_OPENSSL" &&
+sed -i '/INSTALL_LIBS/s/libcrypto.a libssl.a//' Makefile
+make MANSUFFIX=ssl install
+mv -v /usr/share/doc/openssl /usr/share/doc/openssl-3.3.1
+cp -vfr doc/* /usr/share/doc/openssl-3.3.1
+cd ..
+rm -rf "$LFS_OPENSSL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.48 ""$LFS_OPENSSL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.48 ""$LFS_OPENSSL""" >> build.log
 echo "$LFS_OPENSSL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.49 ""$LFS_KMOD""" >> build.log
 
-tar xf "$LFS_KMOD".tar.* &&
-cd "$LFS_KMOD" &&
+tar xf "$LFS_KMOD".tar.*
+cd "$LFS_KMOD" || exit
 ./configure --prefix=/usr     \
             --sysconfdir=/etc \
             --with-openssl    \
             --with-xz         \
             --with-zstd       \
             --with-zlib       \
-            --disable-manpages  &&
-make &&
-make install &&
+            --disable-manpages 
+make
+make install
 for target in depmod insmod modinfo modprobe rmmod; do
   ln -sfv ../bin/kmod /usr/sbin/$target
   rm -fv /usr/bin/$target
-done &&
-cd .. &&
-rm -rf "$LFS_KMOD" &&
+done
+cd ..
+rm -rf "$LFS_KMOD"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.49 ""$LFS_KMOD""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.49 ""$LFS_KMOD""" >> build.log
 echo "$LFS_KMOD" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.50 Libelf from ""$LFS_ELFUTILS""" >> build.log
 
-tar xf "$LFS_ELFUTILS".tar.bz2 &&
-cd "$LFS_ELFUTILS" &&
+tar xf "$LFS_ELFUTILS".tar.bz2
+cd "$LFS_ELFUTILS" || exit
 ./configure --prefix=/usr                \
             --disable-debuginfod         \
-            --enable-libdebuginfod=dummy &&
-make &&
+            --enable-libdebuginfod=dummy
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_ELFUTILS".log;
 fi
-make -C libelf install &&
-install -vm644 config/libelf.pc /usr/lib/pkgconfig &&
-rm /usr/lib/libelf.a &&
-cd .. &&
-rm -rf "$LFS_ELFUTILS" &&
+make -C libelf install
+install -vm644 config/libelf.pc /usr/lib/pkgconfig
+rm /usr/lib/libelf.a
+cd ..
+rm -rf "$LFS_ELFUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.50 Libelf from ""$LFS_ELFUTILS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.50 Libelf from ""$LFS_ELFUTILS""" >> build.log
 echo "Libelf from $LFS_ELFUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.51 ""$LFS_LIBFFI""" >> build.log
 
-tar xf "$LFS_LIBFFI".tar.* &&
-cd "$LFS_LIBFFI" &&
+tar xf "$LFS_LIBFFI".tar.*
+cd "$LFS_LIBFFI" || exit
 ./configure --prefix=/usr          \
             --disable-static       \
-            --with-gcc-arch=native &&
-make &&
+            --with-gcc-arch=native
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_LIBFFI".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_LIBFFI" &&
+make install
+cd ..
+rm -rf "$LFS_LIBFFI"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.51 ""$LFS_LIBFFI""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.51 ""$LFS_LIBFFI""" >> build.log
 echo "$LFS_LIBFFI" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.52 ""$LFS_PYTHON""" >> build.log
 
-tar xf "$LFS_PYTHON".tar.* &&
-cd "$LFS_PYTHON" &&
+tar xf "$LFS_PYTHON".tar.*
+cd "$LFS_PYTHON" || exit
 ./configure --prefix=/usr        \
             --enable-shared      \
             --with-system-expat  \
-            --enable-optimizations &&
-make &&
+            --enable-optimizations
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make test TESTOPTS="--timeout 120"| tee ../check-log_"$LFS_PYTHON".log;
 fi
-make install &&
+make install
 cat > /etc/pip.conf << EOF
 [global]
 root-user-action = ignore
 disable-pip-version-check = true
 EOF
-install -v -dm755 /usr/share/doc/python-3.12.5/html &&
+install -v -dm755 /usr/share/doc/python-3.12.5/html
 tar --no-same-owner \
-    -xvf ../python-3.12.5-docs-html.tar.bz2 &&
+    -xvf ../python-3.12.5-docs-html.tar.bz2
 cp -R --no-preserve=mode python-3.12.5-docs-html/* \
-    /usr/share/doc/python-3.12.5/html &&
-cd .. &&
-rm -rf "$LFS_PYTHON" &&
+    /usr/share/doc/python-3.12.5/html
+cd ..
+rm -rf "$LFS_PYTHON"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.52 ""$LFS_PYTHON""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.52 ""$LFS_PYTHON""" >> build.log
 echo "$LFS_PYTHON" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.53 ""$LFS_FLITCORE""" >> build.log
 
-tar xf "$LFS_FLITCORE".tar.* &&
-cd "$LFS_FLITCORE" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --no-user --find-links dist flit_core &&
-cd .. &&
-rm -rf "$LFS_FLITCORE" &&
+tar xf "$LFS_FLITCORE".tar.*
+cd "$LFS_FLITCORE" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --no-user --find-links dist flit_core
+cd ..
+rm -rf "$LFS_FLITCORE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.53 ""$LFS_FLITCORE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.53 ""$LFS_FLITCORE""" >> build.log
 echo "$LFS_FLITCORE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.54 ""$LFS_WHEEL""" >> build.log
 
-tar xf "$LFS_WHEEL".tar.* &&
-cd "$LFS_WHEEL" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --find-links=dist wheel &&
-cd .. &&
-rm -rf "$LFS_WHEEL" &&
+tar xf "$LFS_WHEEL".tar.*
+cd "$LFS_WHEEL" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --find-links=dist wheel
+cd ..
+rm -rf "$LFS_WHEEL"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.54 ""$LFS_WHEEL""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.54 ""$LFS_WHEEL""" >> build.log
 echo "$LFS_WHEEL" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.55 ""$LFS_SETUPTOOLS""" >> build.log
 
-tar xf "$LFS_SETUPTOOLS".tar.* &&
-cd "$LFS_SETUPTOOLS" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --find-links dist setuptools &&
-cd .. &&
-rm -rf "$LFS_SETUPTOOLS" &&
+tar xf "$LFS_SETUPTOOLS".tar.*
+cd "$LFS_SETUPTOOLS" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --find-links dist setuptools
+cd ..
+rm -rf "$LFS_SETUPTOOLS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.55 ""$LFS_SETUPTOOLS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.55 ""$LFS_SETUPTOOLS""" >> build.log
 echo "$LFS_SETUPTOOLS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.56 ""$LFS_NINJA""" >> build.log
 
-tar xf "$LFS_NINJA".tar.* &&
-cd "$LFS_NINJA" &&
+tar xf "$LFS_NINJA".tar.*
+cd "$LFS_NINJA" || exit
 sed -i '/int Guess/a \
   int   j = 0;\
   char* jobs = getenv( "NINJAJOBS" );\
   if ( jobs != NULL ) j = atoi( jobs );\
   if ( j > 0 ) return j;\
-' src/ninja.cc &&
-python3 configure.py --bootstrap &&
-install -vm755 ninja /usr/bin/ &&
-install -vDm644 misc/bash-completion /usr/share/bash-completion/completions/ninja &&
-install -vDm644 misc/zsh-completion  /usr/share/zsh/site-functions/_ninja &&
-cd .. &&
-rm -rf "$LFS_NINJA" &&
+' src/ninja.cc
+python3 configure.py --bootstrap
+install -vm755 ninja /usr/bin/
+install -vDm644 misc/bash-completion /usr/share/bash-completion/completions/ninja
+install -vDm644 misc/zsh-completion  /usr/share/zsh/site-functions/_ninja
+cd ..
+rm -rf "$LFS_NINJA"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.56 ""$LFS_NINJA""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.56 ""$LFS_NINJA""" >> build.log
 echo "$LFS_NINJA" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.57 ""$LFS_MESON""" >> build.log
 
-tar xf "$LFS_MESON".tar.* &&
-cd "$LFS_MESON" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --find-links dist meson &&
-install -vDm644 data/shell-completions/bash/meson /usr/share/bash-completion/completions/meson &&
-install -vDm644 data/shell-completions/zsh/_meson /usr/share/zsh/site-functions/_meson &&
-cd .. &&
-rm -rf "$LFS_MESON" &&
+tar xf "$LFS_MESON".tar.*
+cd "$LFS_MESON" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --find-links dist meson
+install -vDm644 data/shell-completions/bash/meson /usr/share/bash-completion/completions/meson
+install -vDm644 data/shell-completions/zsh/_meson /usr/share/zsh/site-functions/_meson
+cd ..
+rm -rf "$LFS_MESON"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.57 ""$LFS_MESON""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.57 ""$LFS_MESON""" >> build.log
 echo "$LFS_MESON" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.58 ""$LFS_COREUTILS" >> build.log
 
-tar xf "$LFS_COREUTILS".tar.* &&
-cd "$LFS_COREUTILS" &&
-patch -Np1 -i ../$LFS_COREUTILS-i18n-1.patch &&
-autoreconf -fiv &&
+tar xf "$LFS_COREUTILS".tar.*
+cd "$LFS_COREUTILS" || exit
+patch -Np1 -i ../$LFS_COREUTILS-i18n-1.patch
+autoreconf -fiv
 FORCE_UNSAFE_CONFIGURE=1 ./configure \
             --prefix=/usr            \
-            --enable-no-install-program=kill,uptime &&
-make &&
+            --enable-no-install-program=kill,uptime
+make
 if [ "$MAKECHECK" = TRUE ]; then
-    make NON_ROOT_USERNAME=tester check-root &&
-    groupadd -g 102 dummy -U tester &&
-    chown -Rv tester . &&
+    make NON_ROOT_USERNAME=tester check-root
+    groupadd -g 102 dummy -U tester
+    chown -Rv tester .
     su tester -c "PATH=$PATH make -k RUN_EXPENSIVE_TESTS=yes check" \
     < /dev/null | tee ../check-log_"$LFS_COREUTILS".log;   
     groupdel dummy
 fi
-make install &&
-mv -v /usr/bin/chroot /usr/sbin &&
-mv -v /usr/share/man/man1/chroot.1 /usr/share/man/man8/chroot.8 &&
-sed -i 's/"1"/"8"/' /usr/share/man/man8/chroot.8 &&
-cd .. &&
-rm -rf "$LFS_COREUTILS" &&
+make install
+mv -v /usr/bin/chroot /usr/sbin
+mv -v /usr/share/man/man1/chroot.1 /usr/share/man/man8/chroot.8
+sed -i 's/"1"/"8"/' /usr/share/man/man8/chroot.8
+cd ..
+rm -rf "$LFS_COREUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.58 ""$LFS_COREUTILS" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.58 ""$LFS_COREUTILS" >> build.log
 echo "$LFS_COREUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.59 ""$LFS_CHECK""" >> build.log
 
-tar xf "$LFS_CHECK".tar.* &&
-cd "$LFS_CHECK" &&
-./configure --prefix=/usr --disable-static &&
-make &&
+tar xf "$LFS_CHECK".tar.*
+cd "$LFS_CHECK" || exit
+./configure --prefix=/usr --disable-static
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_CHECK".log;
 fi
-make docdir=/usr/share/doc/check-0.15.2 install &&
-cd .. &&
-rm -rf "$LFS_CHECK" &&
+make docdir=/usr/share/doc/check-0.15.2 install
+cd ..
+rm -rf "$LFS_CHECK"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.59 ""$LFS_CHECK""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.59 ""$LFS_CHECK""" >> build.log
 echo "$LFS_CHECK" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.60 ""$LFS_DIFFUTILS""" >> build.log
 
-tar xf "$LFS_DIFFUTILS".tar.* &&
-cd "$LFS_DIFFUTILS" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_DIFFUTILS".tar.*
+cd "$LFS_DIFFUTILS" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_DIFFUTILS".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_DIFFUTILS" &&
+make install
+cd ..
+rm -rf "$LFS_DIFFUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.60 ""$LFS_DIFFUTILS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.60 ""$LFS_DIFFUTILS""" >> build.log
 echo "$LFS_DIFFUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.61 ""$LFS_GAWK""" >> build.log
 
-tar xf "$LFS_GAWK".tar.* &&
-cd "$LFS_GAWK" &&
-sed -i 's/extras//' Makefile.in &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_GAWK".tar.*
+cd "$LFS_GAWK" || exit
+sed -i 's/extras//' Makefile.in
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     chown -R tester .
     su tester -c "PATH=$PATH make check" | tee ../check-log_"$LFS_GAWK".log;
 fi
 rm -f /usr/bin/gawk-5.3.0;
-make install &&
-ln -sv gawk.1 /usr/share/man/man1/awk.1 &&
-mkdir -pv                                   /usr/share/doc/gawk-5.3.0 &&
-cp    -v doc/{awkforai.txt,*.{eps,pdf,jpg}} /usr/share/doc/gawk-5.3.0 &&
-cd .. &&
-rm -rf "$LFS_GAWK" &&
+make install
+ln -sv gawk.1 /usr/share/man/man1/awk.1
+mkdir -pv                                   /usr/share/doc/gawk-5.3.0
+cp    -v doc/{awkforai.txt,*.{eps,pdf,jpg}} /usr/share/doc/gawk-5.3.0
+cd ..
+rm -rf "$LFS_GAWK"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.61 ""$LFS_GAWK""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.61 ""$LFS_GAWK""" >> build.log
 echo "$LFS_GAWK" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.62 ""$LFS_FINDUTILS""" >> build.log
 
-tar xf "$LFS_FINDUTILS".tar.* &&
-cd "$LFS_FINDUTILS" &&
-./configure --prefix=/usr --localstatedir=/var/lib/locate &&
-make &&
+tar xf "$LFS_FINDUTILS".tar.*
+cd "$LFS_FINDUTILS" || exit
+./configure --prefix=/usr --localstatedir=/var/lib/locate
+make
 if [ "$MAKECHECK" = TRUE ]; then
-    chown -Rv tester . &&
+    chown -Rv tester .
     su tester -c "PATH=$PATH make check" | tee ../check-log_"$LFS_FINDUTILS".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_FINDUTILS" &&
+make install
+cd ..
+rm -rf "$LFS_FINDUTILS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.62 ""$LFS_FINDUTILS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.62 ""$LFS_FINDUTILS""" >> build.log
 echo "$LFS_FINDUTILS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.63 ""$LFS_GROFF""" >> build.log
 
-tar xf "$LFS_GROFF".tar.* &&
-cd "$LFS_GROFF" &&
-PAGE="$PAPERSIZE" ./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_GROFF".tar.*
+cd "$LFS_GROFF" || exit
+PAGE="$PAPERSIZE" ./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_GROFF".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_GROFF" &&
+make install
+cd ..
+rm -rf "$LFS_GROFF"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.63 ""$LFS_GROFF""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.63 ""$LFS_GROFF""" >> build.log
 echo "$LFS_GROFF" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.64 ""$LFS_GRUB""" >> build.log
 
-tar xf "$LFS_GRUB".tar.* &&
-cd "$LFS_GRUB" &&
-unset {C,CPP,CXX,LD}FLAGS &&
-echo depends bli part_gpt > grub-core/extra_deps.lst &&
+tar xf "$LFS_GRUB".tar.*
+cd "$LFS_GRUB" || exit
+unset {C,CPP,CXX,LD}FLAGS
+echo depends bli part_gpt > grub-core/extra_deps.lst
 ./configure --prefix=/usr          \
             --sysconfdir=/etc      \
             --disable-efiemu       \
-            --disable-werror       &&
-make &&
-make install &&
-mv -v /etc/bash_completion.d/grub /usr/share/bash-completion/completions &&
-cd .. &&
-rm -rf "$LFS_GRUB" &&
+            --disable-werror      
+make
+make install
+mv -v /etc/bash_completion.d/grub /usr/share/bash-completion/completions
+cd ..
+rm -rf "$LFS_GRUB"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.64 ""$LFS_GRUB""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.64 ""$LFS_GRUB""" >> build.log
 echo "$LFS_GRUB" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.65 ""$LFS_GZIP""" >> build.log
 
-tar xf "$LFS_GZIP".tar.* &&
-cd "$LFS_GZIP" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_GZIP".tar.*
+cd "$LFS_GZIP" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_GZIP".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_GZIP" &&
+make install
+cd ..
+rm -rf "$LFS_GZIP"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.65 ""$LFS_GZIP""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.65 ""$LFS_GZIP""" >> build.log
 echo "$LFS_GZIP" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.66 ""$LFS_IPROUTE2""" >> build.log
 
-tar xf "$LFS_IPROUTE2".tar.* &&
-cd "$LFS_IPROUTE2" &&
-sed -i /ARPD/d Makefile &&
-rm -fv man/man8/arpd.8 &&
-make NETNS_RUN_DIR=/run/netns &&
-make SBINDIR=/usr/sbin install &&
-mkdir -pv             /usr/share/doc/iproute2-6.10.0 &&
-cp -v COPYING README* /usr/share/doc/iproute2-6.10.0 &&
-cd .. &&
-rm -rf "$LFS_IPROUTE2" &&
+tar xf "$LFS_IPROUTE2".tar.*
+cd "$LFS_IPROUTE2" || exit
+sed -i /ARPD/d Makefile
+rm -fv man/man8/arpd.8
+make NETNS_RUN_DIR=/run/netns
+make SBINDIR=/usr/sbin install
+mkdir -pv             /usr/share/doc/iproute2-6.10.0
+cp -v COPYING README* /usr/share/doc/iproute2-6.10.0
+cd ..
+rm -rf "$LFS_IPROUTE2"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.66 ""$LFS_IPROUTE2""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.66 ""$LFS_IPROUTE2""" >> build.log
 echo "$LFS_IPROUTE2" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.67 ""$LFS_KBD""" >> build.log
 
-tar xf "$LFS_KBD".tar.* &&
-cd "$LFS_KBD" &&
-patch -Np1 -i ../$LFS_KBD-backspace-1.patch &&
-sed -i '/RESIZECONS_PROGS=/s/yes/no/' configure &&
-sed -i 's/resizecons.8 //' docs/man/man8/Makefile.in &&
-./configure --prefix=/usr --disable-vlock &&
-make &&
+tar xf "$LFS_KBD".tar.*
+cd "$LFS_KBD" || exit
+patch -Np1 -i ../$LFS_KBD-backspace-1.patch
+sed -i '/RESIZECONS_PROGS=/s/yes/no/' configure
+sed -i 's/resizecons.8 //' docs/man/man8/Makefile.in
+./configure --prefix=/usr --disable-vlock
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_KBD".log;
 fi
-make install &&
-cp -R -v docs/doc -T /usr/share/doc/kbd-2.6.4 &&
-cd .. &&
-rm -rf "$LFS_KBD" &&
+make install
+cp -R -v docs/doc -T /usr/share/doc/kbd-2.6.4
+cd ..
+rm -rf "$LFS_KBD"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.67 ""$LFS_KBD""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.67 ""$LFS_KBD""" >> build.log
 echo "$LFS_KBD" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.68 ""$LFS_LIBPIPELINE""" >> build.log
 
-tar xf "$LFS_LIBPIPELINE".tar.* &&
-cd "$LFS_LIBPIPELINE" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_LIBPIPELINE".tar.*
+cd "$LFS_LIBPIPELINE" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_LIBPIPELINE".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_LIBPIPELINE" &&
+make install
+cd ..
+rm -rf "$LFS_LIBPIPELINE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.68 ""$LFS_LIBPIPELINE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.68 ""$LFS_LIBPIPELINE""" >> build.log
 echo "$LFS_LIBPIPELINE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.69 ""$LFS_MAKE""" >> build.log
 
-tar xf "$LFS_MAKE".tar.* &&
-cd "$LFS_MAKE" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_MAKE".tar.*
+cd "$LFS_MAKE" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
-    chown -R tester . &&
+    chown -R tester .
     su tester -c "PATH=$PATH make check" | tee ../check-log_"$LFS_MAKE".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_MAKE" &&
+make install
+cd ..
+rm -rf "$LFS_MAKE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.69 ""$LFS_MAKE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.69 ""$LFS_MAKE""" >> build.log
 echo "$LFS_MAKE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.70 ""$LFS_PATCH""" >> build.log
 
-tar xf "$LFS_PATCH".tar.* &&
-cd "$LFS_PATCH" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_PATCH".tar.*
+cd "$LFS_PATCH" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_PATCH".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_PATCH" &&
+make install
+cd ..
+rm -rf "$LFS_PATCH"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: FInished 8.70 ""$LFS_PATCH""" >> build.log &&
+echo "$CURRENT_DATE_TIME: FInished 8.70 ""$LFS_PATCH""" >> build.log
 echo "$LFS_PATCH" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.71 ""$LFS_TAR""" >> build.log
 
-tar xf "$LFS_TAR".tar.* &&
-cd "$LFS_TAR" &&
+tar xf "$LFS_TAR".tar.*
+cd "$LFS_TAR" || exit
 FORCE_UNSAFE_CONFIGURE=1  \
-./configure --prefix=/usr &&
-make &&
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_TAR".log;
 fi
-make install &&
-make -C doc install-html docdir=/usr/share/doc/tar-1.35 &&
-cd .. &&
-rm -rf "$LFS_TAR" &&
+make install
+make -C doc install-html docdir=/usr/share/doc/tar-1.35
+cd ..
+rm -rf "$LFS_TAR"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.71 ""$LFS_TAR""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.71 ""$LFS_TAR""" >> build.log
 echo "$LFS_TAR" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.72 ""$LFS_TEXINFO""" >> build.log
 
-tar xf "$LFS_TEXINFO".tar.* &&
-cd "$LFS_TEXINFO" &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_TEXINFO".tar.*
+cd "$LFS_TEXINFO" || exit
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_TEXINFO".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_TEXINFO" &&
+make install
+cd ..
+rm -rf "$LFS_TEXINFO"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.72 ""$LFS_TEXINFO""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.72 ""$LFS_TEXINFO""" >> build.log
 echo "$LFS_TEXINFO" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.73 ""$LFS_VIM""" >> build.log
 
-tar xf "$LFS_VIM".tar.* &&
-cd "$LFS_VIM" &&
-echo '#define SYS_VIMRC_FILE "/etc/vimrc"' >> src/feature.h &&
-./configure --prefix=/usr &&
-make &&
+tar xf "$LFS_VIM".tar.*
+cd "$LFS_VIM" || exit
+echo '#define SYS_VIMRC_FILE "/etc/vimrc"' >> src/feature.h
+./configure --prefix=/usr
+make
 if [ "$MAKECHECK" = TRUE ]; then
     chown -Rv tester .;
     su tester -c "TERM=xterm-256color LANG=en_US.UTF-8 make -j1 test" \
     &> vim-test.log;
     cp vim-test.log ../check-log_"$LFS_VIM".log;
 fi
-make install &&
-ln -sv vim /usr/bin/vi &&
+make install
+ln -sv vim /usr/bin/vi
 for L in  /usr/share/man/{,*/}man1/vim.1; do
     ln -sv vim.1 $(dirname $L)/vi.1
-done &&
-ln -sv ../vim/vim91/doc /usr/share/doc/vim-9.1.0660 &&
-cat > /etc/vimrc << "EOF" &&
+done
+ln -sv ../vim/vim91/doc /usr/share/doc/vim-9.1.0660
+cat > /etc/vimrc << "EOF"
 " Begin /etc/vimrc
 
 " Ensure defaults are set before customizing settings, not after
@@ -810,50 +810,50 @@ endif
 
 " End /etc/vimrc
 EOF
-cd .. &&
-rm -rf "$LFS_VIM" &&
+cd ..
+rm -rf "$LFS_VIM"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.73 ""$LFS_VIM""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.73 ""$LFS_VIM""" >> build.log
 echo "$LFS_VIM" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.74 ""$LFS_MARKUPSAFE""" >> build.log
 
-tar xf "$LFS_MARKUPSAFE".tar.* &&
-cd "$LFS_MARKUPSAFE" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --no-user --find-links dist Markupsafe &&
-cd .. &&
-rm -rf "$LFS_MARKUPSAFE" &&
+tar xf "$LFS_MARKUPSAFE".tar.*
+cd "$LFS_MARKUPSAFE" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --no-user --find-links dist Markupsafe
+cd ..
+rm -rf "$LFS_MARKUPSAFE"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.74 ""$LFS_MARKUPSAFE""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.74 ""$LFS_MARKUPSAFE""" >> build.log
 echo "$LFS_MARKUPSAFE" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.75 ""$LFS_JINJA2""" >> build.log
 
-tar xf "$LFS_JINJA2".tar.* &&
-cd "$LFS_JINJA2" &&
-pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD &&
-pip3 install --no-index --no-user --find-links dist Jinja2 &&
-cd .. &&
-rm -rf "$LFS_JINJA2" &&
+tar xf "$LFS_JINJA2".tar.*
+cd "$LFS_JINJA2" || exit
+pip3 wheel -w dist --no-cache-dir --no-build-isolation --no-deps $PWD
+pip3 install --no-index --no-user --find-links dist Jinja2
+cd ..
+rm -rf "$LFS_JINJA2"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.75 ""$LFS_JINJA2""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.75 ""$LFS_JINJA2""" >> build.log
 echo "$LFS_JINJA2" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.76 ""$LFS_SYSTEMD""" >> build.log
 
 tar xf "$LFS_SYSTEMD".tar.*
-cd "$LFS_SYSTEMD" &&
+cd "$LFS_SYSTEMD" || exit
 sed -i -e 's/GROUP="render"/GROUP="video"/' \
-       -e 's/GROUP="sgx", //' rules.d/50-udev-default.rules.in &&
-mkdir -p build &&
-cd       build &&
+       -e 's/GROUP="sgx", //' rules.d/50-udev-default.rules.in
+mkdir -p build
+cd       build || exit
 meson setup ..                \
       --prefix=/usr           \
       --buildtype=release     \
@@ -872,33 +872,33 @@ meson setup ..                \
       -D nobody-group=nogroup \
       -D sysupdate=disabled   \
       -D ukify=disabled       \
-      -D docdir=/usr/share/doc/systemd-256.4  &&
-ninja &&
+      -D docdir=/usr/share/doc/systemd-256.4 
+ninja
 if [ "$MAKECHECK" = TRUE ]; then
-    echo 'NAME="Linux From Scratch"' > /etc/os-release &&
+    echo 'NAME="Linux From Scratch"' > /etc/os-release
     ninja test | tee ../check-log_"$LFS_SYSTEMD".log;
 fi
-ninja install &&
+ninja install
 tar -xf ../../systemd-man-pages-256.4.tar.* \
     --no-same-owner --strip-components=1   \
-    -C /usr/share/man &&
-systemd-machine-id-setup &&
-systemctl preset-all &&
+    -C /usr/share/man
+systemd-machine-id-setup
+systemctl preset-all
 if [ "$TELNETD" = TRUE ]; then
     systemctl enable telnetd.socket
-fi &&
-cd ../.. &&
-rm -rf "$LFS_SYSTEMD" &&
+fi
+cd ../..
+rm -rf "$LFS_SYSTEMD"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.76 ""$LFS_SYSTEMD""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.76 ""$LFS_SYSTEMD""" >> build.log
 echo "$LFS_SYSTEMD" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.77 ""$LFS_DBUS""" >> build.log
 
-tar xf "$LFS_DBUS".tar.* &&
-cd "$LFS_DBUS" &&
+tar xf "$LFS_DBUS".tar.*
+cd "$LFS_DBUS" || exit
 ./configure --prefix=/usr                        \
             --sysconfdir=/etc                    \
             --localstatedir=/var                 \
@@ -908,25 +908,25 @@ cd "$LFS_DBUS" &&
             --disable-doxygen-docs               \
             --disable-xml-docs                   \
             --docdir=/usr/share/doc/dbus-1.14.10 \
-            --with-system-socket=/run/dbus/system_bus_socket &&
-make &&
+            --with-system-socket=/run/dbus/system_bus_socket
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_DBUS".log;
 fi
-make install &&
-ln -sfv /etc/machine-id /var/lib/dbus &&
-cd .. &&
-rm -rf "$LFS_DBUS" &&
+make install
+ln -sfv /etc/machine-id /var/lib/dbus
+cd ..
+rm -rf "$LFS_DBUS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.77 ""$LFS_DBUS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.77 ""$LFS_DBUS""" >> build.log
 echo "$LFS_DBUS" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.78 ""$LFS_MANDB""" >> build.log
 
-tar xf "$LFS_MANDB".tar.* &&
-cd "$LFS_MANDB" &&
+tar xf "$LFS_MANDB".tar.*
+cd "$LFS_MANDB" || exit
 ./configure --prefix=/usr                         \
             --docdir=/usr/share/doc/man-db-2.12.1 \
             --sysconfdir=/etc                     \
@@ -934,47 +934,47 @@ cd "$LFS_MANDB" &&
             --enable-cache-owner=bin              \
             --with-browser=/usr/bin/lynx          \
             --with-vgrind=/usr/bin/vgrind         \
-            --with-grap=/usr/bin/grap             &&
-make &&
+            --with-grap=/usr/bin/grap            
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_MANDB".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_MANDB" &&
+make install
+cd ..
+rm -rf "$LFS_MANDB"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.78 ""$LFS_MANDB""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.78 ""$LFS_MANDB""" >> build.log
 echo "$LFS_MANDB" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.79 ""$LFS_PROCPSNG""" >> build.log
 
 tar xf "$LFS_PROCPSNG".tar.*
-cd "$LFS_PROCPSNG" &&
+cd "$LFS_PROCPSNG" || exit
 ./configure --prefix=/usr                           \
             --docdir=/usr/share/doc/procps-ng-4.0.4 \
             --disable-static                        \
             --disable-kill                          \
-            --with-systemd                          &&
-make src_w_LDADD='$(LDADD) -lsystemd' &&
+            --with-systemd                         
+make src_w_LDADD='$(LDADD) -lsystemd'
 if [ "$MAKECHECK" = TRUE ]; then
     chown -R tester .
     su tester -c "PATH=$PATH make check" | tee ../check-log_"$LFS_MANDB".log;
 fi
-make install &&
-cd .. &&
-rm -rf "$LFS_PROCPSNG" &&
+make install
+cd ..
+rm -rf "$LFS_PROCPSNG"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.79 ""$LFS_PROCPSNG""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.79 ""$LFS_PROCPSNG""" >> build.log
 echo "$LFS_PROCPSNG" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.80 ""$LFS_UTILLINUX""" >> build.log
 
-tar xf "$LFS_UTILLINUX".tar.* &&
-cd "$LFS_UTILLINUX" &&
+tar xf "$LFS_UTILLINUX".tar.*
+cd "$LFS_UTILLINUX" || exit
 ./configure --bindir=/usr/bin     \
             --libdir=/usr/lib     \
             --runstatedir=/run    \
@@ -990,46 +990,46 @@ cd "$LFS_UTILLINUX" &&
             --disable-static      \
             --without-python      \
             ADJTIME_PATH=/var/lib/hwclock/adjtime \
-            --docdir=/usr/share/doc/util-linux-2.40.2 &&
-make &&
-make install &&
-cd .. &&
-rm -rf "$LFS_UTILLINUX" &&
+            --docdir=/usr/share/doc/util-linux-2.40.2
+make
+make install
+cd ..
+rm -rf "$LFS_UTILLINUX"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.80 ""$LFS_UTILLINUX""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.80 ""$LFS_UTILLINUX""" >> build.log
 echo "$LFS_UTILLINUX" >> /installed.txt
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
 echo "$CURRENT_DATE_TIME: Starting 8.81 ""$LFS_E2FSPROGS""" >> build.log
 
-tar xf "$LFS_E2FSPROGS".tar.* &&
-cd "$LFS_E2FSPROGS" &&
-mkdir -v build &&
-cd       build &&
+tar xf "$LFS_E2FSPROGS".tar.*
+cd "$LFS_E2FSPROGS" || exit
+mkdir -v build
+cd       build || exit
 ../configure --prefix=/usr           \
              --sysconfdir=/etc       \
              --enable-elf-shlibs     \
              --disable-libblkid      \
              --disable-libuuid       \
              --disable-uuidd         \
-             --disable-fsck          &&
-make &&
+             --disable-fsck         
+make
 if [ "$MAKECHECK" = TRUE ]; then
     make check | tee ../check-log_"$LFS_E2FSPROGS".log;
 fi
-make install &&
-rm -fv /usr/lib/{libcom_err,libe2p,libext2fs,libss}.a &&
-gunzip -v /usr/share/info/libext2fs.info.gz &&
-install-info --dir-file=/usr/share/info/dir /usr/share/info/libext2fs.info &&
-makeinfo -o      doc/com_err.info ../lib/et/com_err.texinfo &&
-install -v -m644 doc/com_err.info /usr/share/info &&
-install-info --dir-file=/usr/share/info/dir /usr/share/info/com_err.info &&
-cd ../.. &&
-rm -rf "$LFS_E2FSPROGS" &&
+make install
+rm -fv /usr/lib/{libcom_err,libe2p,libext2fs,libss}.a
+gunzip -v /usr/share/info/libext2fs.info.gz
+install-info --dir-file=/usr/share/info/dir /usr/share/info/libext2fs.info
+makeinfo -o      doc/com_err.info ../lib/et/com_err.texinfo
+install -v -m644 doc/com_err.info /usr/share/info
+install-info --dir-file=/usr/share/info/dir /usr/share/info/com_err.info
+cd ../..
+rm -rf "$LFS_E2FSPROGS"
 
 CURRENT_DATE_TIME=$(date +"%Y-%m-%d %T")
-echo "$CURRENT_DATE_TIME: Finished 8.81 ""$LFS_E2FSPROGS""" >> build.log &&
+echo "$CURRENT_DATE_TIME: Finished 8.81 ""$LFS_E2FSPROGS""" >> build.log
 echo "$LFS_E2FSPROGS" >> /installed.txt
 
 save_usrlib="$(cd /usr/lib; ls ld-linux*[^g])
@@ -1038,8 +1038,8 @@ save_usrlib="$(cd /usr/lib; ls ld-linux*[^g])
              libquadmath.so.0.0.0
              libstdc++.so.6.0.33
              libitm.so.1.0.0
-             libatomic.so.1.2.0" &&
-cd /usr/lib &&
+             libatomic.so.1.2.0"
+cd /usr/lib
 for LIB in $save_usrlib; do
     objcopy --only-keep-debug --compress-debug-sections=zlib $LIB $LIB.dbg
     cp $LIB /tmp/$LIB
@@ -1047,7 +1047,7 @@ for LIB in $save_usrlib; do
     objcopy --add-gnu-debuglink=$LIB.dbg /tmp/$LIB
     install -vm755 /tmp/$LIB /usr/lib
     rm /tmp/$LIB
-done &&
+done
 online_usrbin="bash find strip"
 online_usrlib="libbfd-2.43.1.so
                libsframe.so.1.0.0
@@ -1057,19 +1057,19 @@ online_usrlib="libbfd-2.43.1.so
                libreadline.so.8.2
                libz.so.1.3.1
                libzstd.so.1.5.6
-               $(cd /usr/lib; find libnss*.so* -type f)" &&
+               $(cd /usr/lib; find libnss*.so* -type f)"
 for BIN in $online_usrbin; do
     cp /usr/bin/$BIN /tmp/$BIN
     strip --strip-unneeded /tmp/$BIN
     install -vm755 /tmp/$BIN /usr/bin
     rm /tmp/$BIN
-done &&
+done
 for LIB in $online_usrlib; do
     cp /usr/lib/$LIB /tmp/$LIB
     strip --strip-unneeded /tmp/$LIB
     install -vm755 /tmp/$LIB /usr/lib
     rm /tmp/$LIB
-done &&
+done
 for i in $(find /usr/lib -type f -name \*.so* ! -name \*dbg) \
          $(find /usr/lib -type f -name \*.a)                 \
          $(find /usr/{bin,sbin,libexec} -type f); do
@@ -1079,15 +1079,15 @@ for i in $(find /usr/lib -type f -name \*.so* ! -name \*dbg) \
         * ) strip --strip-unneeded $i
             ;;
     esac
-done &&
-unset BIN LIB save_usrlib online_usrbin online_usrlib &&
+done
+unset BIN LIB save_usrlib online_usrbin online_usrlib
 
-rm -rf /tmp/{*,.*} &&
-find /usr/lib /usr/libexec -name \*.la -delete &&
-find /usr -depth -name $(uname -m)-lfs-linux-gnu\* | xargs rm -rf &&
-userdel -r tester &&
+rm -rf /tmp/{*,.*}
+find /usr/lib /usr/libexec -name \*.la -delete
+find /usr -depth -name $(uname -m)-lfs-linux-gnu\* | xargs rm -rf
+userdel -r tester
 
-cat > /etc/systemd/network/10-eth-dhcp.network << EOF &&
+cat > /etc/systemd/network/10-eth-dhcp.network << EOF
 [Match]
 Name="$NETWORKINTERFACE"
 
@@ -1097,8 +1097,8 @@ DHCP=ipv4
 [DHCPv4]
 UseDomains=true
 EOF
-echo "$HOSTNAME" > /etc/hostname &&
-cat > /etc/hosts << EOF &&
+echo "$HOSTNAME" > /etc/hostname
+cat > /etc/hosts << EOF
 # Begin /etc/hosts
 
 127.0.0.1 localhost.localdomain localhost
@@ -1109,14 +1109,14 @@ ff02::2   ip6-allrouters
 
 # End /etc/hosts
 EOF
-cat > /etc/vconsole.conf << EOF &&
+cat > /etc/vconsole.conf << EOF
 KEYMAP="$KEYMAP"
 FONT=Lat2-Terminus16
 EOF
-cat > /etc/locale.conf << EOF &&
+cat > /etc/locale.conf << EOF
 LANG="$LOCALE"
 EOF
-cat > /etc/profile << "EOF" &&
+cat > /etc/profile << "EOF"
 # Begin /etc/profile
 
 for i in $(locale); do
@@ -1138,7 +1138,7 @@ fi
 
 # End /etc/profile
 EOF
-cat > /etc/inputrc << "EOF" &&
+cat > /etc/inputrc << "EOF"
 # Begin /etc/inputrc
 # Modified by Chris Lynn <roryo@roryo.dynup.net>
 
@@ -1181,7 +1181,7 @@ set bell-style none
 
 # End /etc/inputrc
 EOF
-cat > /etc/shells << "EOF" &&
+cat > /etc/shells << "EOF"
 # Begin /etc/shells
 
 /bin/sh
@@ -1189,15 +1189,15 @@ cat > /etc/shells << "EOF" &&
 
 # End /etc/shells
 EOF
-mkdir -pv /etc/systemd/system/getty@tty1.service.d &&
-cat > /etc/systemd/system/getty@tty1.service.d/noclear.conf << EOF &&
+mkdir -pv /etc/systemd/system/getty@tty1.service.d
+cat > /etc/systemd/system/getty@tty1.service.d/noclear.conf << EOF
 [Service]
 TTYVTDisallocate=yes
 EOF
 if [ "$TMPASTMPFS" != TRUE ]; then
     ln -sfv /dev/null /etc/systemd/system/tmp.mount
 fi
-mkdir -pv /etc/systemd/coredump.conf.d &&
+mkdir -pv /etc/systemd/coredump.conf.d
 cat > /etc/systemd/coredump.conf.d/maxuse.conf << EOF
 [Coredump]
 MaxUse=5G
diff --git a/chroot.sh b/chroot.sh
index 6c8ad9e..fee01c0 100644
--- a/chroot.sh
+++ b/chroot.sh
@@ -2,16 +2,18 @@
 
 source vars.sh
 
-chown --from lfs -R root:root $LFS/{usr,lib,var,etc,bin,sbin,tools} &&
+chown --from lfs -R root:root $LFS/{usr,lib,var,etc,bin,sbin,tools}
 case $(uname -m) in
   x86_64) chown --from lfs -R root:root $LFS/lib64 ;;
-esac &&
-mkdir -pv $LFS/{dev,proc,sys,run} &&
-mount -v --bind /dev $LFS/dev &&
-mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts &&
-mount -vt proc proc $LFS/proc &&
-mount -vt sysfs sysfs $LFS/sys &&
-mount -vt tmpfs tmpfs $LFS/run &&
+esac
+
+mkdir -pv $LFS/{dev,proc,sys,run}
+mount -v --bind /dev $LFS/dev
+mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts
+mount -vt proc proc $LFS/proc
+mount -vt sysfs sysfs $LFS/sys
+mount -vt tmpfs tmpfs $LFS/run
+
 if [ -h $LFS/dev/shm ]; then
   install -v -d -m 1777 $LFS$(realpath /dev/shm)
 else
diff --git a/re-chroot.sh b/re-chroot.sh
index 7f3125a..af0c822 100644
--- a/re-chroot.sh
+++ b/re-chroot.sh
@@ -2,11 +2,12 @@
 
 source vars.sh
 
-mount -v --bind /dev $LFS/dev &&
-mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts &&
-mount -vt proc proc $LFS/proc &&
-mount -vt sysfs sysfs $LFS/sys &&
-mount -vt tmpfs tmpfs $LFS/run &&
+mount -v --bind /dev $LFS/dev
+mount -vt devpts devpts -o gid=5,mode=0620 $LFS/dev/pts
+mount -vt proc proc $LFS/proc
+mount -vt sysfs sysfs $LFS/sys
+mount -vt tmpfs tmpfs $LFS/run
+
 if [ -h $LFS/dev/shm ]; then
   install -v -d -m 1777 $LFS$(realpath /dev/shm)
 else