$ cpan -D CGI
CGI
---------------------------------------------------------------------
        (no description)
        L/LD/LDS/CGI.pm-3.15.tar.gz
        /usr/local/lib/perl5/5.8.4/CGI.pm
        Installed: 3.04
        CPAN:      3.15  Not up to date
        Lincoln D. Stein (LDS)
        lstein@cshl.org