[afnog] afnog Digest, Vol 69, Issue 6

[Stephane Bortzmeyer]

On Mon, Dec 07, 2009 at 12:27:52PM +0200,
 Rumbidzayi Gadhula <rumbiles at gmail.com> wrote 
 a message of 167 lines which said:

> Just to say, whenever you decide to edit a configuration file, make
> a copy beforehand, so that you can always rename it to its original
> name instead of having to delete the file (avoid this at all costs.)

Or, better, version all your configuration files in a VCS like git or
subversion.

A good example:

http://kitenet.net/~joey/code/etckeeper/