josh:/home/josh# m-a prepare && m-a a-i nvidia-glx-legacy-96xx
Getting source for kernel version: 2.6.18-4-686
apt-get install linux-headers-2.6.18-4-686
Reading package lists... Done
Building dependency tree... Done
You might want to run `apt-get -f install' to correct these:
The following packages have unmet dependencies:
  linux-headers-2.6.18-4-686: Depends: linux-headers-2.6.18-4 (= 2.6.18.dfsg.1-12etch2) but it is not going to be installed
                              Depends: linux-kbuild-2.6.18 but it is not going to be installed
  nvidia-glx-legacy-96xx: Depends: nvidia-kernel-legacy-96xx-1.0.9639 but it is not installable
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).
Creating symlink...
apt-get install build-essential
Reading package lists... Done
Building dependency tree... Done
build-essential is already the newest version.
You might want to run `apt-get -f install' to correct these:
The following packages have unmet dependencies:
  nvidia-glx-legacy-96xx: Depends: nvidia-kernel-legacy-96xx-1.0.9639 but it is not installable
E: Unmet dependencies. Try 'apt-get -f install' with no packages (or specify a solution).

Done!