=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching fly-1.6.5.tar.gz
=> Total size: 127349 bytes
=> Checksum SHA1 OK for fly-1.6.5.tar.gz
=> Checksum RMD160 OK for fly-1.6.5.tar.gz
=> Checksum SHA512 OK for fly-1.6.5.tar.gz