适用于 x86_64 架构：
ubuntu-21.04-desktop-amd64.iso                     20-Apr-2021 11:16      3G
ubuntu-21.04-desktop-amd64.iso.torrent             22-Apr-2021 14:43    210K
ubuntu-21.04-desktop-amd64.iso.zsync               22-Apr-2021 14:43      5M
ubuntu-21.04-desktop-amd64.list                    20-Apr-2021 11:16     15K
ubuntu-21.04-desktop-amd64.manifest                20-Apr-2021 11:13     56K
ubuntu-21.04-live-server-amd64.iso                 22-Apr-2021 01:48      1G
ubuntu-21.04-live-server-amd64.iso.torrent         22-Apr-2021 14:43     88K
ubuntu-21.04-live-server-amd64.iso.zsync           22-Apr-2021 14:43      2M
ubuntu-21.04-live-server-amd64.list                22-Apr-2021 01:48    4247
ubuntu-21.04-live-server-amd64.manifest            21-Apr-2021 23:37     16K