Ubuntu http://www.ubuntu.com/ 11.04 Ubuntu CD Image http://www.ubuntu.com/themes/ubuntu07/images/ubuntulogo.png 2902263808 Linux-x86 81fae9750889ea624da7f5d481893e2a http://cdimage.ubuntu.com/edubuntu/releases/11.04/release/edubuntu-11.04-dvd-i386.iso.torrent http://cdimage.ubuntu.com/edubuntu/releases/11.04/release/edubuntu-11.04-dvd-i386.iso