$ dbus-send --print-reply=literal --dest=com.canonical.indicator.power /com/canonical/indicator/power org.gtk.Actions.DescribeAll
Error org.freedesktop.DBus.Error.ServiceUnknown: The name com.canonical.indicator.power was not provided by any .service files
$ dbus-send --print- reply=literal --dest= com.canonical. indicator. power /com/canonical/ indicator/ power org.gtk. Actions. DescribeAll .DBus.Error. ServiceUnknown: The name com.canonical. indicator. power was not provided by any .service files
Error org.freedesktop