1. Package: *
  2. Pin: release a=experimental, o=Debian
  3. Pin-Priority: 100
  4.  
  5. Package: *
  6. Pin: release o=LP-PPA-oibaf-graphics-drivers
  7. Pin-Priority: 500
  8.  
  9. Package: *
  10. Pin: release o=LP-PPA*
  11. Pin-Priority: 100
  12.  
  13. Package: *
  14. Pin: release a=quantal*
  15. Pin-Priority: 1