Note that it's simple to install CPAN modules, assuming that CPAN has been set up on the machines in question (configured for ftp paths, etc.). From the CPAN manpage:
use CPAN;
# install my favorite programs if necessary:
for $mod (qw(Net::FTP MD5 Data::Dumper)){
my $obj = CPAN::Shell->expand('Module',$mod);
$obj->install;
}