从软件更新程序获取更新时出现连接错误

从软件更新程序获取更新时出现连接错误

我检查了更新并收到一条错误信息:

Failed to download repository information, Check your internet connection

详细信息:

W:Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal_ - Release i386 (20121017.2)/dists/quantal/main/binary-i386/Packages  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
W:Failed to fetch cdrom://Ubuntu 12.10 _Quantal Quetzal_ - Release i386 (20121017.2)/dists/quantal/restricted/binary-i386/Packages  Please use apt-cdrom to make this CD-ROM recognized by APT. apt-get update cannot be used to add new CD-ROMs
E:Some index files failed to download. They have been ignored, or old ones used instead.

我正在运行一台 OEM 笔记本电脑,32 位 1 Gb Ram。

我查看了设置,有一个添加 CD-Rom 的选项?

答案1

看起来您已在软件源中选择了 CD-ROM。这样做会检查您的 CD-ROM 中的源。要取消选中 CD-ROM 选项,请单击系统设置下的软件源,然后转到其他软件选项卡,取消选中 cdrom,如下所示:

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