server:~ # perl -MCPAN -e shell

cpan shell -- CPAN exploration and modules installation (v1.61)
ReadLine support enabled

cpan> install MP3::Info::set_mp3v2tag
CPAN: Storable loaded ok
Going to read /root/.cpan/Metadata
  Database was generated on Wed, 04 Feb 2004 05:49:49 GMT
Warning: Cannot install MP3::Info::set_mp3v2tag, don't know what it is.
Try the command

    i /MP3::Info::set_mp3v2tag/

to find objects with matching identifiers.

cpan>