=> Bootstrap dependency digest>=20010302: found digest-20160304
=> Fetching cdhit-4.6.4.tar.gz
=> Total size: 1148426 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file cdhit-4.6.4.tar.gz
=> Checksum SHA1 OK for cdhit-4.6.4.tar.gz
=> Checksum RMD160 OK for cdhit-4.6.4.tar.gz
=> Checksum SHA512 OK for cdhit-4.6.4.tar.gz