Is it really safe to have and use the same $HOME/.cpan directory (and same $HOME/.cpan/CPAN/MyConfig.pm) for different perl versions and installations?

It should be fine, if you have the same (or at least a similar) version of CPAN installed and want to use the same options for all installations.

In reply to Re^3: Multiple instances of Perl by chromatic
in thread Multiple instances of Perl by jabberwocky

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