kde-thumbnailer-deb software package provides KDE plugin to show thumbnails of Debian package files, you can install in your Debian 7 (Wheezy) by running the commands given below on the terminal,
$ sudo apt-get update $ sudo apt-get install kde-thumbnailer-deb
kde-thumbnailer-deb is installed in your system.
Make ensure the kde-thumbnailer-deb package were installed using the commands given below,
$ sudo dpkg-query -l | grep kde-thumbnailer-deb *
You will get with kde-thumbnailer-deb package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | KDE |
| Package | kde-thumbnailer-deb |
| Version | 1.3.0-2 |
| Description | KDE plugin to show thumbnails of Debian package files |
| Sub Section | KDE |