I have a debian "squeeze" installation, but the mod_security delivered with this release is quite old. So I'm thinking of adding an additional line to my sources.list to get the "wheezy" version (wheezy = the version after the current version "squeeze") of mod_security.
What should I add to sources.list to receive only the next available version of mod_security?
This is one of my entires in sources.list:
deb http://ftp.de.debian.org/debian/ squeeze main contrib non-free
The current name of mod_sec is