Here is a quick install guide to install the Chromium Web Browser.
Open a Terminal window (Applications->Accessories->Terminal) and copy+paste following command:
sudo apt-key adv –recv-keys –keyserver keyserver.ubuntu.com 4E5E17B5
Then goto your Software Sources (System->Administration->Software Sources) and select the Other Software tab and click on the Add button. Now copy+paste the following line:
deb http://ppa.launchpad.net/chromium-daily/ppa/ubuntu karmic main
Now click on the Add Source button. And click the Reload button when asked.
In a Terminal window copy+paste the following command line:
sudo apt-get update && sudo apt-get install chromium-browser
That’s it!! You can find the Chromium Web Browser in your Internet List (Applications->Internet).