=> Bootstrap dependency digest>=20010302: found digest-20190127 => Fetching electrix-0.2.0.tar.bz2 => Total size: 134220 bytes ftp: Error retrieving file `503 Backend unavailable, connection failed' fetch: Unable to fetch expected file electrix-0.2.0.tar.bz2 => Checksum SHA1 OK for electrix-0.2.0.tar.bz2 => Checksum RMD160 OK for electrix-0.2.0.tar.bz2 => Checksum SHA512 OK for electrix-0.2.0.tar.bz2