You can't (try to) use / as the regex delimiter and (an unquoted) / within the regular expression. Use a different regex delimiter, for example !:

...
if (@RECORD = grep (m!^\s*password\s+requisite\s+(/lib/security/$ISA/)
+?pam_cracklib.*lcredit=([0123456789-]+!, @fRecords )) {

...

[download]

Also see perlop on m//

In reply to Re^3: Test RegEx by Corion
in thread Test RegEx by Saved

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