upower: upower - is an abstraction for enumerating power devices 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: upower: upower: