$ perl -MV=DBI,DBD::CSV,DBD::Pg
DBI
        /pro/lib/perl5/site_perl/5.12.2/i686-linux-64int-ld/DBI.pm: 1.616
DBD::CSV
        /pro/lib/perl5/site_perl/5.12.2/DBD/CSV.pm: 0.31
DBD::Pg
        /pro/lib/perl5/site_perl/5.12.2/i686-linux-64int-ld/DBD/Pg.pm: 2.17.1
$