sources:
  openssh-4.4p1-watchdog.patch.tgz: e4a13018c494faf7ed06fd74dad720a8a8ac9089
  openssh-6.4p1.tar.gz: cf5fe0eb118d7e4f9296fbc5d6884965885fc55d
  openssh-6.4p1.tar.gz.asc: 563d2a81e46dfd42c1a382242c2fb7832ff4b157
  ssh-avahi-integration: eb610087f9edc8949d0aec1f769c2b900942c26c