Ubuntu http://www.ubuntu.com/ 11.04 Ubuntu CD Image http://www.ubuntu.com/themes/ubuntu07/images/ubuntulogo.png 2935701504 Linux-x64 2be89979963382ef087876af597aa03a http://cdimage.ubuntu.com/edubuntu/releases/11.04/release/edubuntu-11.04-dvd-amd64.iso.torrent http://cdimage.ubuntu.com/edubuntu/releases/11.04/release/edubuntu-11.04-dvd-amd64.iso