plasma-runner-installer 1.4.1-0ubuntu2 (amd64 binary) in ubuntu quantal

 QApt is a collection of tools and a library providing a wrapper around
 APT. The intention is to ease the use of APT in Qt-based programs.
 .
 This KRunner plugin offers the option to install an application if its
 command is typed in to KRunner and the application is not already
 installed.