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 POE::Component::IRC::Plugin::Infobot, copy and paste the appropriate command in to your terminal.
cpanm
cpanm POE::Component::IRC::Plugin::Infobot
CPAN shell
perl -MCPAN -e shell install POE::Component::IRC::Plugin::Infobot
For more information on module installation, please visit the detailed CPAN module installation guide.