install opera web browser in debian lenny

if we want to install opera web browser, we need edit /etc/apt/sources.list.
step 1. sudo vi /etc/apt/sources.list #add the following source.
deb http://deb.opera.com/opera testing non-free
step 2. sudo apt-get update #after update you may import the pubkey using the gpg commands
stop 3.sudo apt-get install opera #this will complete the opera installation.