/usr/share/irssi/help/presence is in irssi-plugin-xmpp 0.53-1+b1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | PRESENCE <accept|deny|subscribe|unsubscribe> <jid>
Handle presence subscription.
See also: ROSTER
|