krb5-multidev:
  Installed: (none)
  Candidate: 1.10+dfsg~beta1-2
  Version table:
     1.10+dfsg~beta1-2 0
        500 http://gb.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
     1.8.1+dfsg-2ubuntu0.10 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
     1.8.1+dfsg-2ubuntu0.9 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
     1.8.1+dfsg-2 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
libkrb5-3:
  Installed: 1.10+dfsg~beta1-2ubuntu0.1
  Candidate: 1.10+dfsg~beta1-2ubuntu0.1
  Version table:
 *** 1.10+dfsg~beta1-2ubuntu0.1 0
        100 /var/lib/dpkg/status
     1.10+dfsg~beta1-2 0
        500 http://gb.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
     1.8.1+dfsg-2ubuntu0.10 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
     1.8.1+dfsg-2ubuntu0.9 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
     1.8.1+dfsg-2 0
        500 http://updates.repository.backtrack-linux.org/ revolution/main amd64 Packages
No LSB modules are available.
Distributor ID:	Ubuntu
Description:	Ubuntu 12.04 LTS
Release:	12.04
Codename:	precise