How to add unrar archiving tool in ubuntu

• First add the following repository to your sources list
• Without quotes do the following in the terminal
• “sudo gedit /etc/apt/sources.list”
• When your sources list opens add the following
• “deb http://archive.ubuntu.com/ubuntu/ hardy multiverse”
• save and close your sources list
• “sudo apt-get update”
• “sudo apt-get install unrar”