=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching scamper-cvs-20141211d.tar.gz
=> Total size: 1465618 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file scamper-cvs-20141211d.tar.gz
=> Checksum SHA1 OK for scamper-cvs-20141211d.tar.gz
=> Checksum RMD160 OK for scamper-cvs-20141211d.tar.gz
=> Checksum SHA512 OK for scamper-cvs-20141211d.tar.gz