f92f7dca5bb6690e1af0052687ead49376281c7b64fbe4179cc44025965b7d1c *ubuntu-20.04.4-desktop-amd64.iso 28ccdb56450e643bad03bb7bcf7507ce3d8d90e8bf09e38f6bd9ac298a98eaad *ubuntu-20.04.4-live-server-amd64.iso