There's the PERL_MM_USE_DEFAULT environment variable, which you should set to a true value.

I've also have made very good experiences with App::cpanminus, which seems to require much less interaction by default.

Perl 6 - second systems done right

In reply to Re: Fully Unattended CPAN upgrades and installs by moritz
in thread Fully Unattended CPAN upgrades and installs by bgoodr

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