flvtool2 software package provides a manipulation tool for flash video 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 flvtool2
flvtool2 is installed in your system.
Make ensure the flvtool2 package were installed using the commands given below,
$ sudo dpkg-query -l | grep flvtool2 *
You will get with flvtool2 package name, version, architecture and description in a table
| Distro | Debian 7 wheezy |
| Section | Video |
| Package | flvtool2 |
| Version | 1.0.6-4 |
| Description | a manipulation tool for flash video files |
| Sub Section | Video |