sources:
  "linux-3.14.tar.xz": fc777520e5976caf0d5513502b8156f73748e379
  "patch-3.14.15.xz": d061f00a39738c9cf7ad54a849b7805f4948b22d
  "kernel-patches-and-configs-3.14.15.tar.xz": f9913673db21d28cdf3c80ef10ccdbbaa7dda681