=> Bootstrap dependency digest>=20010302: found digest-20160304 => Fetching unicorn-0.9.tar.gz => Total size: 2576109 bytes ftp: Error retrieving file `404 Not Found' fetch: Unable to fetch expected file unicorn-0.9.tar.gz => Checksum SHA1 OK for unicorn-0.9.tar.gz => Checksum RMD160 OK for unicorn-0.9.tar.gz