There is an ongoing outage on the primary CPAN mirror. It is possible to work around the issue by using MetaCPAN as a mirror.
To install Inline::Module::LeanDist, copy and paste the appropriate command in to your terminal.
cpanm
cpanm Inline::Module::LeanDist
CPAN shell
perl -MCPAN -e shell install Inline::Module::LeanDist
For more information on module installation, please visit the detailed CPAN module installation guide.