Both debian-live-9.8.0-i386-lxde.contents and debian-live-9.8.0-i386-mate.contents have all the same hashes.
Both debian-live-9.8.0-amd64-lxde.contents and debian-live-9.8.0-amd64-mate.contents have all the same hashes.
It is quite possible that two of these four files should have different contents.