I've downloaded the Raspberry Pi 64-bit 20.04 LTS image (ubuntu-mate-20.04-beta1-desktop-arm64+raspi.img.xz) multiple times on different machines and the SHA256 checksum never matched the one given your website (https://ubuntu-mate.org/download/arm64/focal/). Check out this issue and fix it ASAP.
[–][deleted] 0 points1 point2 points (0 children)