=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching scheme48-1.9.2.tgz
=> Total size: 3951356 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file scheme48-1.9.2.tgz
=> Checksum SHA1 OK for scheme48-1.9.2.tgz
=> Checksum RMD160 OK for scheme48-1.9.2.tgz