How to Install Opera in Ubuntu
Just follow these 3 step guide and you will be able to add Opera in Ubuntu.
1. Download and add the Opera Repository Key
To get started, press Ctrl – Alt – T on your keyboard to open Terminal. When it opens, copy and paste the line below and press Enter to add Opera repository key.
wget -O- http://deb.opera.com/archive.key | sudo apt-key add -
2.Add Opera to the sources list
Next, copy and paste the line below to add Opera software repository in Ubuntu. I use the following command. and add the following line in the software repository.
sudo gedit /etc/apt/sources.list deb http://deb.opera.com/opera/ stable non-free
3.Finally, run the commands below to update your system and install Opera
sudo apt-get update
sudo apt-get install opera