---
sources:
  firefox-17.0.1.source.tar.bz2: 15c09796a388f0a78996427b7bc2c80f4e0496f3
  firefox-18.0.2.source.tar.bz2: fe5810d61edf6f4dc8bc477a08f9483b955f747b
  firefox-19.0.source.tar.bz2: 816d64e8c9432349cd208fd181d210c54f985351
  firefox-19.0.2.source.tar.bz2: d108d356225379a86d69a4906c706289135f6342