libssl1.0.0:
  Installed: 1.0.1-4ubuntu5.21
  Candidate: 1.0.1-4ubuntu5.21
  Version table:
 *** 1.0.1-4ubuntu5.21 0
        500 http://azure.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
        500 http://security.ubuntu.com/ubuntu/ precise-security/main amd64 Packages
        100 /var/lib/dpkg/status
     1.0.1-4ubuntu3 0
        500 http://azure.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages