TIMESTAMP = 1486033400
SHA256 (gnatcross/arm64-aarch64/R11_0/base.txz) = 16e9d744c39ef8ead3584815071a9086db10e71ef93e0108d5f490fe103b4bba
SIZE (gnatcross/arm64-aarch64/R11_0/base.txz) = 78856068