Binary package “gnome-packagekit-tools” in ubuntu trusty

Additional GNOME UI for software management

 PackageKit allows performing simple software management tasks over a DBus
 interface e.g. refreshing the cache, updating, installing and removing
 software packages or searching for multimedia codecs and file handlers.
 .
 This package contains several small GUI helper tools for sofware management,
 which are able to install mime-types or package catalogs.
 It also contains an utility to generate service packs for offline package
 installation.