python-aptdaemon.gtk3widgets 1.1.1+bzr982-0ubuntu14.5 (amd64 binary) in ubuntu xenial

 Aptdaemon is a transaction based package management daemon. It allows
 normal users to perform package management tasks, e.g. refreshing the
 cache, upgrading the system, installing or removing software packages.
 .
 This package provides the Python 2 GTK+ 3 widgets to implement a fully
 working graphical client. The widgets can be used to initiate, to
 monitor and to control a transaction. The API is not stable yet.