请问 现在为何无法安装 linux-headers-2.6.15-26-686 的package?

[lawles]

请问 现在为何无法安装 linux-headers-2.6.15-26-686 的package?

提示： WARNING: The following packages cannot be authenticated!
linux-headers-2.6.15-26 linux-headers-2.6.15-26-686
Install these packages without verification [y/N]? y
Errhttp://security.ubuntu.com dapper-security/main linux-headers-2.6.15-26 2.6.15-26.45
404 Not Found [IP: 82.211.81.138 80]
Errhttp://security.ubuntu.com dapper-security/main linux-headers-2.6.15-26-686 2.6.15-26.45
404 Not Found [IP: 82.211.81.138 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/ ... 5_i386.deb 404 Not Found [IP: 82.211.81.138 80]
Failed to fetch http://security.ubuntu.com/ubuntu/pool/ ... 5_i386.deb 404 Not Found [IP: 82.211.81.138 80]
E: Unable to fetch some archives, maybe run apt-get update or try with --fix-missing?

[linuxadmin]

我的可以呀。
用CN99的6.06源。昨晚 我还下载了呢！

[lawles]

麻烦你说一下 CN99源在那里？
用cn99的源怎么安装 ？

[penglu]

http://wiki.ubuntu.org.cn/%E5%BF%AB%E9% ... apperDrake

我用的是清华的