TIMESTAMP = 1493369737
SHA256 (racket-minimal/6.9/racket-minimal-6.9-src-builtpkgs.tgz) = 0b8eb43c16e2380ff47fd7883d7886a1d34935ead3546cde9e292318ddefba87
SIZE (racket-minimal/6.9/racket-minimal-6.9-src-builtpkgs.tgz) = 11065867