Binary package “libupower-glib3” in ubuntu focal

abstraction for power management - shared library

 upower provides an interface to enumerate power sources on the system
 and control system-wide power management. Any application can access the
 org.freedesktop.UPower service on the system message bus. Some
 operations (such as suspending the system) are restricted using PolicyKit.
 .
 This package contains the shared library to be used by applications.