=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching mercurial-6.6.3.tar.gz
=> Total size: 8253219 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file mercurial-6.6.3.tar.gz
=> Checksum BLAKE2s OK for mercurial-6.6.3.tar.gz
=> Checksum SHA512 OK for mercurial-6.6.3.tar.gz
=> Checksum BLAKE2s OK for mercurial-6.6.3.tar.gz
=> Checksum SHA512 OK for mercurial-6.6.3.tar.gz