Ubuntu更改語系(中文->英文)

1. vim /var/lib/locales/supported.d/local
修改or新增放置在第一行
en_US.UTF-8 UTF-8

2.
vim /etc/default/locale
LANG="en_US.UTF-8"
LANGUAGE="en_US:en"

3. reboot


PS: 若有出現以下的錯誤訊息，則用
warning: setlocale: LC_CTYPE: cannot change locale


1. locale-gen en_US.UTF-8
2. update-locale LANG=en_US.UTF-8
3. reboot

來修正