locales.md

locales

install

sudo apt-get purge locales
sudo aptitude install locales
sudo dpkg-reconfigure locales

warning when connect to raspberry: setlocale: LC_ALL: cannot change locale (en_US.UTF-8)

dpkg-reconfigure locales and ensure that en_US.UTF-8 is selected. 

*　http://wiki.ubuntu.org.cn/%E4%BF%AE%E6%94%B9locale