scott@box2:~$ apt-cache policy nvidia-glx
nvidia-glx:
  Installed: (none)
  Candidate: 1:1.0.9631+2.6.20.6-16.30
  Version table:
     1:1.0.9631+2.6.20.6-16.30 0
        500 http://us.archive.ubuntu.com feisty-updates/restricted Packages
        500 http://security.ubuntu.com feisty-security/restricted Packages
        100 /var/lib/dpkg/status
     1:1.0.9631+2.6.20.5-15.20 0
        500 http://us.archive.ubuntu.com feisty/restricted Packages
scott@box2:~$