There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.
App::Spec::Subcommand - Represents an App::Spec subcommand
Returns an empty list
Items from the specification.
To install App::Spec, copy and paste the appropriate command in to your terminal.
cpanm
cpanm App::Spec
CPAN shell
perl -MCPAN -e shell install App::Spec
For more information on module installation, please visit the detailed CPAN module installation guide.