Install libpoe-component-pubsub-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libpoe-component-pubsub-perl
Description:
generic publish/subscribe POE::Component
POE::Component::PubSub is a generic publish/subscribe POE::Component that enables POE::Sessions to publish events to which other POE::Sessions may subscribe.
Homepage: http://backpan.perl.org/authors/id/N/NP/NPEREZ/
Version: 0.05-2
Section: universe/perl