--------------------

Xonotic has now been installed. If you installed the server, you can
configure it by running /usr/local/bin/xonotic-dedicated, which will
generate a .xonotic folder in the current user's home folder. Then, copy
/usr/local/share/xonotic/server/server.cfg to .xonotic/data/server.cfg.
You may additionally be interested in copying help.cfg.

---------------------