=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching waf-1.9.4.tar.bz2
=> Total size: 614439 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file waf-1.9.4.tar.bz2
=> Checksum SHA1 OK for waf-1.9.4.tar.bz2
=> Checksum RMD160 OK for waf-1.9.4.tar.bz2
=> Checksum SHA512 OK for waf-1.9.4.tar.bz2