如何查看 ubuntu 版本信息
cat /etc/issue
cat /proc/version
uname -a
lsb_release -a
cat /etc/lsb-release
How to Install Chromium (Google chrome) in Ubuntu using deb package
http://www.ubuntugeek.com/how-to-install-chromium-google-chrome-in-ubuntu-using-deb-package.html