I shamelessly run the unstable, but what I'd do to maintain consistency is uninstall all the perl MODULE debs (keeping the base install, of course) and use the CPAN shell (important: set to 'follow' dependencies (i.e. auto-install 'em)) for Perl module maintenance (ok, installation). Of course, I have a nice fast connection so I don't need to worry about how long the downloading will take ...

Philosophy can be made out of anything. Or less -- Jerry A. Fodor