W: Failed to fetch cdrom://Ubuntu 10.04.4 LTS _Lucid Lynx_ - Release i386 (20120214.2)/dists/lucid/mainCD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W: Failed to fetch cdrom://Ubuntu
我试着用我的windows 1o安装Ubuntu。但是在安装的时候,我收到了这样的消息:一些fatal error has occurred。在使用usb从ubuntu加载启动修复之后,我收到了以下消息
LegacyWindows detected. The boot of your PC is in EFI mode.