mono-gmcs:
  Installiert:           (keine)
  Installationskandidat: 3.12.1-0xamarin1
  Versionstabelle:
     3.12.1-0xamarin1 500
        500 http://download.mono-project.com/repo/debian wheezy/main amd64 Packages
        500 http://download.mono-project.com/repo/debian wheezy/main i386 Packages