Traceback (most recent call last):
  File "/usr/bin/guidance-power-manager", line 720, in poll
    self.checkIdletime()
  File "/usr/bin/guidance-power-manager", line 1023, in checkIdletime
    if self.powermanager.onBattery():
  File "/usr/share/kde4/apps/guidance-power-manager/powermanage.py", line 177, in onBattery
    properties = self.acObject.GetAllProperties(dbus_interface="org.freedesktop.Hal.Device")
  File "/var/lib/python-support/python2.5/dbus/proxies.py", line 140, in __call__
    **keywords)
  File "/var/lib/python-support/python2.5/dbus/connection.py", line 607, in call_blocking
    message, timeout)
DBusException: org.freedesktop.DBus.Error.ServiceUnknown: The name :1.1 was not provided by any .service files