Hu Shuanglin,您好！
我今天早上也发现这个问题了，co-ask
======= 2007-06-13 10:38:00 您在来信中写道：=======
>大家好！
>
>我两周前从http://cdimage.debian.org/cdimage/weekly-builds/i386/iso-cd/下载了19th
>March 2007的testing安装cd，安装的系统
>
>我的sources.list是
>deb http://debian.ustc.edu.cn/debian testing main non-free contrib
>deb-src http://debian.ustc.edu.cn/debian testing main non-free contrib
>
>deb http://debian.ustc.edu.cn/debian-security testing/updates main
>deb http://debian.ustc.edu.cn/debian-uo sid marillat ustc rareware misc
>
>昨天运行aptitude update 和aptitude upgrade后，再次运行aptitude update出现如下错误
># aptitude update
>Get:1 http://debian.ustc.edu.cn testing Release.gpg [189B]
>Get:2 http://debian.ustc.edu.cn testing/updates Release.gpg [189B]
>Get:3 http://debian.ustc.edu.cn sid Release.gpg [189B]
>Hit http://debian.ustc.edu.cn testing Release
>Hit http://debian.ustc.edu.cn testing/updates Release
>Hit http://debian.ustc.edu.cn sid Release
>Hit http://debian.ustc.edu.cn testing/main Packages/DiffIndex
>Hit http://debian.ustc.edu.cn testing/non-free Packages/DiffIndex
>Hit http://debian.ustc.edu.cn testing/contrib Packages/DiffIndex
>Hit http://debian.ustc.edu.cn testing/main Sources/DiffIndex
>Hit http://debian.ustc.edu.cn testing/non-free Sources/DiffIndex
>Hit http://debian.ustc.edu.cn testing/contrib Sources/DiffIndex
>Ign http://debian.ustc.edu.cn testing/updates/main Packages/DiffIndex
>Get:4 http://debian.ustc.edu.cn sid Release [14.2kB]
>Ign http://debian.ustc.edu.cn sid Release
>Hit http://debian.ustc.edu.cn testing/updates/main Packages
>Ign http://debian.ustc.edu.cn sid/marillat Packages/DiffIndex
>Ign http://debian.ustc.edu.cn sid/ustc Packages/DiffIndex
>Ign http://debian.ustc.edu.cn sid/rareware Packages/DiffIndex
>Ign http://debian.ustc.edu.cn sid/misc Packages/DiffIndex
>Hit http://debian.ustc.edu.cn sid/marillat Packages
>Hit http://debian.ustc.edu.cn sid/ustc Packages
>Ign http://debian.ustc.edu.cn sid/rareware Packages
>Hit http://debian.ustc.edu.cn sid/misc Packages
>Err http://debian.ustc.edu.cn sid/rareware Packages
> 404 Not Found
>Fetched 14.4kB in 1s (11.9kB/s)
>Reading package lists... Done
>W: GPG error: http://debian.ustc.edu.cn sid Release: The following
>signatures couldn't be verified because the public key is not
>available: NO_PUBKEY D4F3554EF747D1A0
>W: You may want to run apt-get update to correct these problems
>
>这个PUBKEY可能是新的，google没有搜到这个PUBKEY的相关信息，安装了debian-keyring依然有警告。请教有什么办法去掉这个警告，还是就等着更新呢？谢谢！
>
>祝好！
>
>HuShuanglin
= = = = = = = = = = = = = = = = = = = =
致
礼！
高得力
[EMAIL PROTECTED]
2007-06-13
----
*****************************************
Gao Deli, Ph.D Candidate
High Voltage Laboratory
Deptartment of Electrical Engineering
Tsinghua University
Beijing, 100084, CHINA
Phone: +86 10 62772339
*****************************************
