=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching xorp-1.6.tar.gz
=> Total size: 7895108 bytes
fetch: http://www.xorp.org/releases/1.6/xorp-1.6.tar.gz: Not Found
fetch: Unable to fetch expected file xorp-1.6.tar.gz
xorp-1.6.tar.gz                                          0  B    0  Bps
=> Checksum SHA1 OK for xorp-1.6.tar.gz
=> Checksum RMD160 OK for xorp-1.6.tar.gz
=> Checksum SHA512 OK for xorp-1.6.tar.gz