cd /usr/share/locales
sudo ./install-language-pack zh_CN
sudo apt-get update
sudo apt-get install git-core curl zlib1g-dev build-essential libssl-dev libreadline-dev libyaml-dev libsqlite3-dev sqlite3 libxml2-dev libxslt1-dev libcurl4-openssl-dev python-software-properties libpq-dev imagemagick libmagickwand-dev