/usr/share/mime-info/livemix.keys is in livemix 0.49~rc5-0ubuntu2.
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 6 7 8 | application/x-livemix:
description=LiveMix - Mixer table
description[fr]=LiveMix - Table de mixage
default_action_type=application
default_application_id=livemix
short_list_application_user_additions=livemix
icon_filename=gnome-mime-application-x-livemix
open=livemix %f
|