Binary package “qshutdown” in ubuntu precise
Qt program to shutdown/reboot/suspend/hibernate the system
qshutdown is a Qt program to shutdown/
computer at a given time or after a certain number of minutes. It shows
the time until the corresponding request is send to either the Gnome- or
KDE-session-
the command 'sudo shutdown -P now' is used. This program may be useful
for people who want to work with the computer only for a certain time.