Installing Skype

Follow the steps.........
1.echo "deb http://download.skype.com/linux/repos/debian/ stable non-free #Skype" | sudo tee -a /etc/apt/sources.list > /dev/null

2. sudo apt-key adv --keyserver pgp.mit.edu --recv-keys 0xd66b746e

3. sudo aptitude update && sudo aptitude install skype