=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching worker-2.14.1.tar.gz
=> Total size: 1000621 bytes
=> Checksum SHA1 OK for worker-2.14.1.tar.gz
=> Checksum RMD160 OK for worker-2.14.1.tar.gz
=> Checksum SHA512 OK for worker-2.14.1.tar.gz