deb http://security.ubuntu.com/ubuntu feisty-security main restricted deb-src http://security.ubuntu.com/ubuntu feisty-security main restricted deb http://security.ubuntu.com/ubuntu feisty-security universe deb-src http://security.ubuntu.com/ubuntu feisty-security universe deb http://security.ubuntu.com/ubuntu feisty-security multiverse deb-src http://security.ubuntu.com/ubuntu feisty-security multiverse deb http://archive.ubuntu.com/ubuntu/ feisty-proposed restricted main multiverse universe deb http://archive.ubuntu.com/ubuntu/ feisty-backports restricted main multiverse universe deb http://archive.ubuntu.com/ubuntu/ feisty-updates restricted main multiverse universe deb http://download.skype.com/linux/repos/debian/ stable non-free