ubuntuでタイムゾーンとロケール設定

$sudo timedatectl set-timezone Asia/Tokyo
$export LANG=ja_JP.UTF-8
$export LC_ALL=ja_JP.UTF-8
$export LANGUAGE=ja_JP.UTF-8
$sudo sed -i 's/# ja_JP.UTF-8 UTF-8/ja_JP.UTF-8 UTF-8/g' /etc/locale.gen
$sudo locale-gen
$sudo update-locale LANG=ja_JP.UTF-8
$sudo dpkg-reconfigure -f noninteractive locales
$sudo /usr/sbin/update-locale LANG=$LANG LC_ALL=$LANG