libgl1-mesa-glx:
  Installiert: 8.0.2-0ubuntu3.1
  Kandidat:    8.0.2-0ubuntu3.1
  Versionstabelle:
 *** 8.0.2-0ubuntu3.1 0
        500 http://archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
        100 /var/lib/dpkg/status
     8.0.2-0ubuntu3 0
        500 http://archive.ubuntu.com/ubuntu/ precise/main amd64 Packages