16:38:25.669 [W] ci-tracker.c:366: Error doing GetSessionForUnixProcess on ConsoleKit: org.freedesktop.DBus.GLib.UnmappedError.CkManagerError.Code0: Unable to lookup session information for process '6313'
16:38:25.669 [I] hald_dbus.c:5127: OK for method 'GetBrightness' with signature '' on interface 'org.freedesktop.Hal.Device.LaptopPanel' for UDI '/org/freedesktop/Hal/devices/computer_backlight_0' and execpath 'hal-system-lcd-get-brightness'
16:38:25.669 [I] hald_dbus.c:4018: no need to enqueue
Run started hal-system-lcd-get-brightness (0) (1) 
!  full path is '/usr/lib/hal/scripts/hal-system-lcd-get-brightness', program_dir is '/usr/lib/hal/scripts'
pid 6316: rc=5 signaled=0: /usr/lib/hal/scripts/hal-system-lcd-get-brightness
16:38:25.679 [I] hald_dbus.c:4042: No more methods in queue
16:38:25.680 [I] ci-tracker.c:212: Removing CICallerInfo object for :1.39
16:38:25.680 [I] device.c:1894: Removing locks from ':1.39'