libavformat52:
  Installed: 4:0.6.2-1u1
  Candidate: 4:0.6.2-1u1
  Version table:
 *** 4:0.6.2-1u1 0
        500 http://ppa.launchpad.net/n-muench/vlc2/ubuntu/ lucid/main Packages
        100 /var/lib/dpkg/status
     4:0.5.1-1ubuntu1.3 0
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid-updates/main Packages
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid-security/main Packages
     4:0.5.1-1ubuntu1 0
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid/main Packages

libavformat-extra-52:
  Installed: (none)
  Candidate: 4:0.6.2-1u1~ppa1
  Version table:
     4:0.6.2-1u1~ppa1 0
        500 http://ppa.launchpad.net/n-muench/vlc2/ubuntu/ lucid/main Packages
     4:0.5.1-1ubuntu1.3 0
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid-updates/multiverse Packages
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid-security/multiverse Packages
     4:0.5.1-1ubuntu1 0
        500 http://ftp.leg.uct.ac.za/ubuntu/ lucid/multiverse Packages