output

linux-headers-generic-pae:
  Installed: 3.2.0.32.35
  Candidate: 3.2.0.32.35
  Version table:
 *** 3.2.0.32.35 0
        500 http://gb.archive.ubuntu.com/ubuntu/ precise-updates/main i386 Packages
        500 http://security.ubuntu.com/ubuntu/ precise-security/main i386 Packages
        100 /var/lib/dpkg/status
     3.2.0.23.25 0
        500 http://gb.archive.ubuntu.com/ubuntu/ precise/main i386 Packages
nitruxos:
  Installed: 1.7c
  Candidate: 1.9d
  Version table:
     1.9d 0
        500 http://ppa.launchpad.net/upubuntu-com/themes/ubuntu/ precise/main i386 Packages
 *** 1.7c 0
        100 /var/lib/dpkg/status