Quick and Dirty answer 
perl -e 'use UnknownModule'

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if you get something like 
Can't locate UnknownModule.pm in @INC (@INC contains: blah blah blah

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Then it is not installed.

--

flounder

In reply to Re: Find Perl Modules Installed. by flounder99
in thread Find Perl Modules Installed. by prhodes

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