install crouton on chromeOS

bash Linux

# Download crouton on https://goo.gl/fd3zc 
# Open a shell (Ctrl+Alt+T) and execute this commands :
shell
sudo install -Dt /usr/local/bin -m 755 ~/Downloads/crouton
sudo crouton -t xfce


sudo enter-chroot startxfce4
# or
sudo startxfce4