sources:
  iscan-2.29.3-3-free.tar.bz2: f15e0b0c518ebdf1774e14bf2fbe26066c23b7b2
  primaxscan-1.1.beta1.tar.gz: 374e2790fd6b3879835e10969dbe28aebe3025b7
  sane-backend-geniusvp2_1.0.16.1.tar.gz: 4af825c231c8c048f8145af26b8fda3b66cb8be8
  sane-driver-0.2.tar.gz: 59fbb163d4c9eba89d6fa6c4f9dc5229fae2dbdf
  sane_hp_rts88xx-0.18.tar.gz: 02ed0f305fe100ff234e9250cdc618eba4b19a16
  sane-backends-1.0.25.tar.gz: 05824922d91571e1fc2f5cdd270745783d593754