thunderbird:
  Installiert:           1:24.5.0+build1-0ubuntu0.13.10.1
  Installationskandidat: 1:24.5.0+build1-0ubuntu0.13.10.1
  Versionstabelle:
 *** 1:24.5.0+build1-0ubuntu0.13.10.1 0
        500 http://archive.ubuntu.com/ubuntu/ saucy-updates/main amd64 Packages
        500 http://archive.ubuntu.com/ubuntu/ saucy-security/main amd64 Packages
        100 /var/lib/dpkg/status
     1:24.0+build1-0ubuntu1 0
        500 http://archive.ubuntu.com/ubuntu/ saucy/main amd64 Packages