=> Bootstrap dependency digest>=20211023: found digest-20220214
=> Fetching testtools-2.9.0.tar.gz
=> Total size: 220801 bytes
ftp: Error retrieving file `404 Not Found'
fetch: Unable to fetch expected file testtools-2.9.0.tar.gz
=> Checksum BLAKE2s OK for testtools-2.9.0.tar.gz
=> Checksum SHA512 OK for testtools-2.9.0.tar.gz
=> Checksum BLAKE2s OK for testtools-2.9.0.tar.gz
=> Checksum SHA512 OK for testtools-2.9.0.tar.gz