I had a look at my various installations of Perl.
When I need an upgrade ( from Perl 5.8.0 to 5.8.3 for example ), typically someone loads the new version down, compiles it and "make install" it. Now when I also have a lot of additional modules "make installed" in my old version, how can I automate this process ?
BTW does there exist a description of run a CPAN in order to use the automatic software installation ?