=> Bootstrap dependency digest>=20010302: found digest-20190127
=> Fetching v1.9.4rel.tar.gz
=> Total size: 2744881 bytes
ftp: Error retrieving file `503 Backend unavailable, connection failed'
fetch: Unable to fetch expected file v1.9.4rel.tar.gz
=> Checksum SHA1 OK for pyproj/v1.9.4rel.tar.gz
=> Checksum RMD160 OK for pyproj/v1.9.4rel.tar.gz
=> Checksum SHA512 OK for pyproj/v1.9.4rel.tar.gz