## +++ Source Repositories +++deb-src http://archive.ubuntu.com/ubuntu/ gutsy main restricted universe multiversedeb-src http://archive.ubuntu.com/ubuntu/ gutsy-updates main restricted universe multiversedeb-src http://security.ubuntu.com/ubuntu/ gutsy-security main restricted universe multiverse##deb http://archive.ubuntu.com/ubuntu/ gutsy-backports main restricted universe multiverse
sudo apt-get update