in reply to
How do I determine module version in my script?
To (hopefully) add even more value to the above fine answers... the following was gleaned from The Dynamic Duo --or-- Holy Getopt::Long, Pod::UsageMan!. It might not even apply to your situation, yet perhaps still be of value for monks what find your post sometime in the future.
striving toward Perl Adept
(it's pronounced "why-bick")
"\nModules, Perl, OS, Program info:\n",
" Weather::Underground $Weather::Underground::VERSION\n",
" Pod::Usage $Pod::Usage::VERSION\n",
" Getopt::Long $Getopt::Long::VERSION\n",
" strict $strict::VERSION\n",
" Perl $]\n",
" OS $^O\n",
" wunderg.pl $wunderg_VER\n",