1. `/etc/default/locale` 2. `$ dconf write /system/locale/region "'<locale>'"` 3. `~/.pam_environment` 另外附上檢查 tty 設定成 `en_US.UTF-8` 的 script (因為 getty 沒辦法顯示中文) ```bash if [[ $(tty) =~ "/dev/tty" ]]; then export LC_ALL=en_US.UTF-8 export LANGUAGE=en_US.UTF-8 fi ```