There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.

Revision history for Perl extension Config-PL

0.03 2021-02-08T06:01:09Z
    - Fix $! missing from an error message (ybrliiu++)

0.02 2013-05-26T14:57:09Z
    - narrow localize scope to prevent intended behavior. (Thanks gSVubG)

0.01 2013-05-03T14:44:25Z

    - original version