If you’re trying to recover deleted files or files in a corrupted partition, you might want to give Magic Rescue a try. With this command-line tool you will basically be looking for specific file types (searching by their extension). So, for a massive file recovery task, it will not be a good approach.
The program uses what it calls “recipes” as the instruction of which files to look for and how to do so. On a standard installation of Magic Rescue on my Ubuntu 9.04 distro, I got the following recipes (located at /usr/share/magicrescue/recipes) :
One of the “I thought it would never come” moments in the open source software industry would be audio and video support in