ubuntu12.04 ubuntuprecise Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS 우분투 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS Ubuntu 12.04 LTS 12.04 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 Precise Pangolin 2012-04-26 2017-04-28 1000000000 1 67108864 5368709120 1000000000 536870912 5368709120 https://old-releases.ubuntu.com/releases/precise/ubuntu-12.04-server-i386.iso Ubuntu-Server 12.04(.\d\+?)? LTS i386 install/vmlinuz install/initrd.gz