为什么最近几天apt-get update总是会出错？

groundhog

更新时总是出错，主要是debian.okey.net的源，当然其它源是好用的，如mirrors.geekbone.org等。
Err http://ftp.debian.org.cn sid Release.gpg
  Bad header line
Err http://debian.okey.net sid/main Packages
  404 Not Found
Ign http://security.debian.org stable/updates/contrib Packages/DiffIndex
Ign http://security.debian.org stable/updates/non-free Packages/DiffIndex
Err http://debian.okey.net sid/non-free Packages
  404 Not Found
Err http://debian.okey.net sid/contrib Packages
  404 Not Found
Get:12 ftp://debian.ustc.edu.cn sid/marillat Sources/DiffIndex
Err http://debian.okey.net sid/main Sources
  404 Not Found
Err http://debian.okey.net sid/non-free Sources
  404 Not Found
Err http://debian.okey.net sid/contrib Sources
  404 Not Found
Err http://debian.okey.net sid/firefly Packages
  404 Not Found
Err http://debian.okey.net sid/java Packages
  404 Not Found
Err http://debian.okey.net sid/jrfonseca Packages
  404 Not Found
Err http://debian.okey.net sid/marillat Packages
  404 Not Found
Err http://debian.okey.net sid/misc Packages
  404 Not Found
Ign ftp://debian.ustc.edu.cn sid/marillat Sources/DiffIndex
Err http://debian.okey.net sid/rareware Packages
  404 Not Found
Err http://debian.okey.net sid/ustc Packages
  404 Not Found
Err http://debian.okey.net sid/firefly Sources
  404 Not Found
Err http://debian.okey.net sid/java Sources
  404 Not Found
Err http://debian.okey.net sid/jrfonseca Sources
  404 Not Found
Err http://debian.okey.net sid/marillat Sources
  404 Not Found
Err http://debian.okey.net sid/misc Sources
  404 Not Found
Err http://debian.okey.net sid/rareware Sources
  404 Not Found
Err http://debian.okey.net sid/ustc Sources
  404 Not Found
Err ftp://ftp.nerim.net sid/main Packages
  Unable to fetch file, server said 'Can't open /debian-marillat/dists/sid/main/binary-i386/Packages.gz: No such file or directory  ' [IP: 62.4.17.14 21]
Err ftp://ftp.nerim.net sid/main Sources
  Unable to fetch file, server said 'Can't open /debian-marillat/dists/sid/main/source/Sources.gz: No such file or directory  ' [IP: 62.4.17.14 21]

justonly

你到这个网站上看一下不就知道了http://ftp.debian.org.cn
空空如也！