=> Bootstrap dependency digest>=20010302: found digest-20111104
=> Fetching racket-5.3-src-unix.tgz
=> Total size: 18111154 bytes
=> Checksum SHA1 OK for racket-5.3-src-unix.tgz
=> Checksum RMD160 OK for racket-5.3-src-unix.tgz
=> Checksum SHA1 OK for racket-5.3-src-unix.tgz
=> Checksum RMD160 OK for racket-5.3-src-unix.tgz