[root@raymonde:~] # apt-cache policy nvidia-kernel-dkms
nvidia-kernel-dkms:
  Installé : 195.36.31-6
  Candidat : 195.36.31-6
 Table de version :
 *** 195.36.31-6 0
        500 http://ftp.fr.debian.org/debian/ squeeze/non-free i386 Packages
        100 /var/lib/dpkg/status