Install Chromium Browser in Ubuntu 9.10 with 5 simple steps. 1.) Edit /etc/apt/source.list chenhow@chenhow-laptop:~$ sudo gedit /etc/apt/source.list ### Add following into source.list file ### deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu jaunty main deb-src http://ppa.launchpad.net/chromium-daily/ppa/ubuntu jaunty main 2.) Add GPG key chenhow@chenhow-laptop:~$ sudo apt-key adv –recv-keys –keyserver keyserver.ubuntu.com 0xfbef0d696de1c72ba5a835fe5a9bf3bb4e5e17b5 3.) Update source list then install chromium. chenhow@chenhow-laptop:~$ sudo apt-get update [...]