apper-dbg 0.7.1-1ubuntu1 (amd64 binary) in ubuntu precise

 Apper ist a graphical package manager UI based on the PackageKit
 framework as well as a KDE implementation of the PackageKit session
 installer interface.
 .
 This package contains debugging symbols for Apper.
 When Apper crashes, in most cases this package is
 needed to get a backtrace that is useful for developers. If you have
 experienced an Apper crash without this package
 installed, please install it, try to reproduce the problem and fill a bug
 report with a new backtrace attached.