kdenlive software package provides non-linear video editor, 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 kdenlive
kdenlive is installed in your system.
Make ensure the kdenlive package were installed using the commands given below,
$ sudo dpkg-query -l | grep kdenlive *
You will get with kdenlive package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Video |
| Package | kdenlive |
| Version | 0.9.2-2 |
| Description | non-linear video editor |
| Sub Section | Video |