Install irssi-plugin-robustirc by entering the following commands in the terminal:
sudo apt update sudo apt install irssi-plugin-robustirc
Description:
RobustIRC plugin for irssi
irssi plugin which allows you to connect to a RobustIRC network without having to use a bridge.
Homepage: https://github.com/robustirc/irssi-robustirc
Version: 0.6-4build1
Section: universe/net