Make sure that the input of "uniq -d" is sorted to avoid that duplicate UID's and hosts entries are missed.

include/tests_authentication

@@ -69,7 +69,7 @@
         fi
         # Check password file
         if [ -f ${PASSWD_FILE} ]; then
-            FIND=`cat ${PASSWD_FILE} | grep -v '^#' | cut -d ':' -f3 | uniq -d`
+            FIND=`cat ${PASSWD_FILE} | grep -v '^#' | cut -d ':' -f3 | sort | uniq -d`
             if [ "${FIND}" = "" ]; then
                 Display --indent 2 --text "- Checking for non-unique UIDs" --result OK --color GREEN
                 logtext "Result: all accounts found in ${PASSWD_FILE} are unique"

include/tests_nameservices

@@ -588,7 +588,7 @@
     if [ ${SKIPTEST} -eq 0 ]; then
         logtext "Test: check duplicate line in /etc/hosts"
         if [ -f /etc/hosts ]; then
-            sFIND=`cat /etc/hosts | egrep -v '^(#|$)' | uniq -d`
+            sFIND=`cat /etc/hosts | egrep -v '^(#|$)' | sort | uniq -d`
             if [ "${sFIND}" = "" ]; then
                 logtext "Result: OK, no duplicate lines found"
                 Display --indent 4 --text "- Checking /etc/hosts (duplicates)" --result OK --color GREEN