=> Bootstrap dependency digest>=20211023: found digest-20211023
=> Fetching mac-3.99-u4-b5-s7.tar.gz
=> Total size: 450981 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file mac-3.99-u4-b5-s7.tar.gz
=> Checksum BLAKE2s OK for mac-3.99-u4-b5-s7.tar.gz
=> Checksum SHA512 OK for mac-3.99-u4-b5-s7.tar.gz