How to install Opera from repository in Ubuntu 10.10 Maverick

(http://stream-recorder.com/forum/showthread.php?t=8459)

Add Opera repository by adding the following APT-Line

Code:

deb http://deb.opera.com/opera/ stable non-free

Run the following in the Terminal:

Code:

deb http://deb.opera.com/opera-beta/ stable non-free

wget -qO - http://deb.opera.com/archive.key | sudo apt-key add -

If you get "The following packages cannot be authenticated" warnings, you'll also need to run

Code:

sudo apt-get install debian-archive-keyring

Install opera

Code:

sudo apt-get update

sudo apt-get install opera