libupower-glib-dev 0.9.21-3ubuntu2 (amd64 binary) in ubuntu saucy

 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 files that are needed to build applications.