There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.
haiku-iso2022jp -- a test Japanese document in iso-2022-jp
This is a test Pod document in ISO-2202-JP.
To install subs, copy and paste the appropriate command in to your terminal.
cpanm
cpanm subs
CPAN shell
perl -MCPAN -e shell install subs
For more information on module installation, please visit the detailed CPAN module installation guide.