This file is indexed.

/etc/upstart-xsessions is in upstart 1.12.1-0ubuntu4.

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
 9
10
11
12
13
14
15
# xsessions listed below are run inside an Upstart user session.
gnome
gnome-classic
gnome-fallback
gnome-fallback-compiz
kde-plasma
Lubuntu
Lubuntu-Netbook
lubuntu-nexus7
lxgames
qlubuntu
ubuntu
ubuntustudio
xfce
xubuntu