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

XSAWYERX / perl-5.27.11 / t / bigmem
Name Documentation Size Last Modified
regexp.t 976 20 Mar 2018 20:06:37 UTC
read.t 419 20 Mar 2018 20:06:37 UTC
subst.t 482 20 Mar 2018 20:06:37 UTC
index.t 918 20 Mar 2018 20:06:37 UTC
hash.t 772 20 Mar 2018 20:06:37 UTC
pos.t 631 20 Mar 2018 20:06:37 UTC
vec.t 919 20 Mar 2018 20:06:37 UTC