kde-thumbnailer-deb 2.1.70-0ubuntu4.1 (armhf binary) in ubuntu trusty

 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.
 .
 A plugin for KDE file managers (Dolphin and Konqueror) to preview Debian
 packages (.deb files) as thumbnails.