原文链接：http://www.ubuntugeek.com/how-to-install-chromium-google-chrome-in-ubuntu-using-deb-package.html
Chrominum的安装：
1.编辑/etc/apt/sources.list文件
sudo gedit /etc/apt/sources.list
2.添加源：
Ubuntu 9.10
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu karmic main
deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu karmic main
Ubuntu 9.04
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu jaunty main
deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu jaunty main
Ubuntu 8.10
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu intrepid main
deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu intrepid main
Ubuntu 8.04
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu hardy main
deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu hardy main
3.导入GPG key
sudo apt-key adv
--
recv-keys--
keyserver keyserver.ubuntu.com 0xfbef0d696de1c72ba5a835fe5a9bf3bb4e5e17b5
4.更新(impotant!!!)
sudo apt-get update
5.安装
sudo apt-get install chromium-browser