/usr/share/glib-2.0/schemas/10_xchat-gnome.gschema.override is in xchat-gnome 1:0.30.0~git20141005.816798-0ubuntu9.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | [org.gnome.Xchat.plugins]
loaded = ['/usr/lib/xchat-gnome/plugins/indicator.so','/usr/lib/xchat-gnome/plugins/notifyosd.so','/usr/lib/xchat-gnome/plugins/netmonitor.so']
|