[0] https://www.fsf.org/news/fsf-and-gnu-move-official-irc-channels-to-libera-chat-network
[1] https://www.gnu.org/software/emacs/erc
[2] https://web.cvs.savannah.gnu.org/viewvc/emacs/emacs/erc.html?view=log

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 bye
 Nacho
 http://cern.ch/nacho