可能重复:
由于缺少 CDROM,无法下载存储库信息
Synaptic 管理器给出了以下错误:
Failed to fetch cdrom://Ubuntu 11.04 _Natty Narwhal_ - Release i386
(20110427.1)/kubuntu/dists/natty/main/binary-i386/Packages Please use apt-cdrom to
make this CD-ROM recognised by APT. apt-get update cannot be used to add new CD-ROMs
Failed to fetch cdrom://Ubuntu 11.04 _Natty Narwhal_ - Release i386
(20110427.1)/kubuntu/dists/natty/restricted/binary-i386/Packages Please use apt-
cdrom to make this CD-ROM recognised by APT. apt-get update cannot be used to add new CD-ROMs
Failed to fetch cdrom://Ubuntu 11.04 _Natty Narwhal_ - Release i386
(20110427.1)/xubuntu/dists/natty/main/binary-i386/Packages Please use apt-cdrom to
make this CD-ROM recognised by APT. apt-get update cannot be used to add new CD-ROMs
Failed to fetch cdrom://Ubuntu 11.04 _Natty Narwhal_ - Release i386
(20110427.1)/xubuntu/dists/natty/restricted/binary-i386/Packages
Please use apt-cdrom to make this CD-ROM recognised by APT. apt-get update cannot be used to add new CD-ROMs
答案1
在刷新源之前,请将 Ubuntu CD-ROM 插入驱动器。否则,更可能的情况是,从软件源列表中取消选中 CD-ROM。