qwurx [shmem] ~ > cat /etc/redhat-release 
Fedora release 7 (Moonshine)
qwurx [shmem] ~ > perl -MCGI -le 'print $INC{"CGI.pm"}'
/usr/lib/perl5/5.8.8/CGI.pm
qwurx [shmem] ~ >  rpm -qf /usr/lib/perl5/5.8.8/CGI.pm 
perl-5.8.8-23.fc7

##</code><code>##

rpm -q perl-Compress-Zlib