Perl 環境變數和 remove module

Manually you can remove:

/usr/local/lib/perl5/site_perl/5.8.X/Module/Module.pm   or
/usr/local/lib/perl5/site_perl/5.8.X/Module.pm

depending on the module.
(the path might be different on your system, check:
  command::>> perl -e 'print join("\n", @INC);'
)

Also see:
http://www.cpan.org/misc/cpan-faq.html#How_delete_Perl_modules