To install TheSchwartz::Worker::PubSubHubbubPublish, copy and paste the appropriate command in to your terminal.
cpanm
cpanm TheSchwartz::Worker::PubSubHubbubPublish
CPAN shell
perl -MCPAN -e shell install TheSchwartz::Worker::PubSubHubbubPublish
For more information on module installation, please visit the detailed CPAN module installation guide.