The following commands attempts to reinstall, I just want to download w/o installing. I'm usnig Ubuntu.
cpanm Test::Fatal --save-dists saved
You could use cpanget (part of cpanspec).Or, cpan -g module module.
While I hail from a RH platform, ultimately both command come from the CPAN archive and "cpan" in particular - from the CPAN distribution, should be totally platform agnostic, and comes to a little more of