[Ubuntu] 00. How to configure Language pack - achishis2/achishis2.github.io GitHub Wiki
http://deviantcj.tistory.com/379
Language pack ppa
$ sudo add-apt-repository ppa:ubuntu-langpack/ppa
$ sudo apt-get update
$ sudo apt-get install language-pack-ko language-pack-gnome-ko language-pack-ko-base language-pack-gnome-ko-base
reconfigure locales
$ cd /usr/share/locale
$ sudo dpkg-reconfigure locales