=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching yap-6.3.3.tar.gz
=> Total size: 7879301 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file yap-6.3.3.tar.gz
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file yap-6.3.3.tar.gz
=> Checksum BLAKE2s OK for yap-6.3.3.tar.gz
=> Checksum SHA512 OK for yap-6.3.3.tar.gz