ubuntu19.04 ubuntudisco Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 우분투 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 Ubuntu 19.04 19.04 Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd Canonical Ltd linux ubuntu Disco Dingo 2019-04-18 2020-01-23 1000000000 1 2147483648 5368709120 1000000000 2147483648 16106127360 https://old-releases.ubuntu.com/releases/19.04/ubuntu-19.04-server-amd64.iso Ubuntu-Server 19.04(.\d\+?)? amd64 install/vmlinuz install/initrd.gz