ex: sudo nano /etc/apt/sources.list, then type in the line and save and exit.To /etc/apt/sources.list (root/sudo access required to edit), add the line:.sudo cp /etc/apt/sources.list /etc/apt/.I ended up having to use The Samsung Unified Linux Driver Repository, like Huge did in his answer, but the instructions I came up with for myself are slightly different: The accepted answer by Lucio didn't work for me.
