=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching gevent-1.0.2.tar.gz
=> Total size: 1735721 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file gevent-1.0.2.tar.gz
=> Checksum SHA1 OK for gevent-1.0.2.tar.gz
=> Checksum RMD160 OK for gevent-1.0.2.tar.gz
=> Checksum SHA512 OK for gevent-1.0.2.tar.gz