Package gnome-session

GNOME session manager

http://www.gnome.org

gnome-session manages a GNOME desktop or GDM login session. It starts up
the other core GNOME components and handles logout and saving the session.

General Commands
Command Description
gnome-session Start the GNOME desktop environment
gnome-session-inhibit inhibit gnome-session functionality
gnome-session-quit End the current GNOME session