sources:
  2.4.9.tar.gz: 4241f65a5f8e1efb3874b9c7887d38ae4d05d112
  ppp-2.4.9.tar.gz: 4241f65a5f8e1efb3874b9c7887d38ae4d05d112
  ppp-812e8e5c87da4fd84ae7bc5b6a18c85106188eb3.tar.gz: e02a8894045702adeecf995a0ee16d7f1e734261
  ppp-watch.tar.xz: 74b6db205dc46fc179a2a3bc3d726ddfeb03c801