upower: UPower (power management abstraction daemon) upower: upower: UPower is an abstraction for enumerating power devices, listening to upower: device events and querying history and statistics. Any application or upower: service on the system can access the org.freedesktop.UPower service upower: via the system message bus. Some operations (such as suspending the upower: system) are restricted using PolicyKit. upower: upower: Homepage: http://upower.freedesktop.org/ upower: upower: