Install libatombus-perl by entering the following commands in the terminal:
sudo apt update sudo apt install libatombus-perl
Description:
AtomPub server for messaging
The Atom Publishing Protocol (Atompub) is a protocol for publishing and editing Web resources described at http://www.ietf.org/rfc/rfc5023.txt. . AtomBus is an AtomPub server that can be used for messaging. The idea is that atom feeds can correspond to conceptual queues or buses. AtomBus is built on top of the Dancer framework. It is also PubSubHubbub (PuSH) friendly.
Homepage: http://search.cpan.org/dist/AtomBus/
Version: 1.0405-5
Section: universe/perl