=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching phc-winner-argon2-20151102.tgz
=> Total size: 768167 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file phc-winner-argon2-20151102.tgz
=> Checksum SHA1 OK for phc-winner-argon2-20151102.tgz
=> Checksum RMD160 OK for phc-winner-argon2-20151102.tgz
=> Checksum SHA512 OK for phc-winner-argon2-20151102.tgz