原文地址：http://blog.csdn.net/chaihuasong/article/details/17009641


最近在ubuntu 10.04下面装了一个虚拟机，在虚拟机里面又装了11.04的ubuntu，装好后用apt get install 出现Unable to locate packag错误，上网上查了下，说是要sudo apt-get update 就可以了，但是本地执行sudo apt-get update 命令后出现了如下错误：

[html]  view plain copy 在CODE上查看代码片 派生到我的代码片
  1. Ign http://extras.ubuntu.com natty/main TranslationIndex  
  2. Err http://extras.ubuntu.com natty/main Sources  
  3.   404  Not Found  
  4. Err http://extras.ubuntu.com natty/main i386 Packages  
  5.   404  Not Found  
  6. Ign http://extras.ubuntu.com natty/main Translation-en_US  
  7. Err http://security.ubuntu.com natty-security/universe Sources  
  8.   404  Not Found [IP: 91.189.92.200 80]  
  9. Err http://security.ubuntu.com natty-security/multiverse Sources  
  10.   404  Not Found [IP: 91.189.92.200 80]  
  11. Ign http://extras.ubuntu.com natty/main Translation-en  
  12. Err http://security.ubuntu.com natty-security/universe i386 Packages  
  13.   404  Not Found [IP: 91.189.92.200 80]  
  14. Err http://security.ubuntu.com natty-security/multiverse i386 Packages  
  15.   404  Not Found [IP: 91.189.92.200 80]  
  16. Err http://security.ubuntu.com natty-security/main Sources  
  17.   404  Not Found [IP: 91.189.92.200 80]  
  18. Err http://security.ubuntu.com natty-security/restricted Sources  
  19.   404  Not Found [IP: 91.189.92.200 80]  
  20. Err http://security.ubuntu.com natty-security/main i386 Packages  
  21.   404  Not Found [IP: 91.189.92.200 80]  
  22. Err http://security.ubuntu.com natty-security/restricted i386 Packages  
  23.   404  Not Found [IP: 91.189.92.200 80]  
  24. Ign http://security.ubuntu.com natty-security/main Translation-en_US  
  25. Ign http://security.ubuntu.com natty-security/main Translation-en  
  26. Ign http://security.ubuntu.com natty-security/multiverse Translation-en_US  
  27. Ign http://security.ubuntu.com natty-security/multiverse Translation-en  
  28. Ign http://security.ubuntu.com natty-security/restricted Translation-en_US  
  29. Ign http://security.ubuntu.com natty-security/restricted Translation-en  
  30. Ign http://security.ubuntu.com natty-security/universe Translation-en_US  
  31. Ign http://security.ubuntu.com natty-security/universe Translation-en  
  32. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/main/source/Sources  404  Not Found  
  33.   
  34. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/restricted/source/Sources  404  Not Found  
  35.   
  36. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/universe/source/Sources  404  Not Found  
  37.   
  38. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/multiverse/source/Sources  404  Not Found  
  39.   
  40. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found  
  41.   
  42. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/restricted/binary-i386/Packages  404  Not Found  
  43.   
  44. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/universe/binary-i386/Packages  404  Not Found  
  45.   
  46. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty/multiverse/binary-i386/Packages  404  Not Found  
  47.   
  48. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/main/source/Sources  404  Not Found  
  49.   
  50. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/restricted/source/Sources  404  Not Found  
  51.   
  52. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/universe/source/Sources  404  Not Found  
  53.   
  54. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/multiverse/source/Sources  404  Not Found  
  55.   
  56. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/main/binary-i386/Packages  404  Not Found  
  57.   
  58. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/restricted/binary-i386/Packages  404  Not Found  
  59.   
  60. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/universe/binary-i386/Packages  404  Not Found  
  61.   
  62. W: Failed to fetch http://cn.archive.ubuntu.com/ubuntu/dists/natty-updates/multiverse/binary-i386/Packages  404  Not Found  
  63.   
  64. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/universe/source/Sources  404  Not Found [IP: 91.189.92.200 80]  
  65.   
  66. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/multiverse/source/Sources  404  Not Found [IP: 91.189.92.200 80]  
  67.   
  68. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/universe/binary-i386/Packages  404  Not Found [IP: 91.189.92.200 80]  
  69.   
  70. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/multiverse/binary-i386/Packages  404  Not Found [IP: 91.189.92.200 80]  
  71.   
  72. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/main/source/Sources  404  Not Found [IP: 91.189.92.200 80]  
  73.   
  74. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/restricted/source/Sources  404  Not Found [IP: 91.189.92.200 80]  
  75.   
  76. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/main/binary-i386/Packages  404  Not Found [IP: 91.189.92.200 80]  
  77.   
  78. W: Failed to fetch http://security.ubuntu.com/ubuntu/dists/natty-security/restricted/binary-i386/Packages  404  Not Found [IP: 91.189.92.200 80]  
  79.   
  80. W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/source/Sources  404  Not Found  
  81.   
  82. W: Failed to fetch http://extras.ubuntu.com/ubuntu/dists/natty/main/binary-i386/Packages  404  Not Found  
  83.   
  84. E: Some index files failed to download. They have been ignored, or old ones used instead.  
  85. chaihuasong@chaihuasong:~$ sudo apt-get install git  
  86. Reading package lists... Done  
  87. Building dependency tree         
  88. Reading state information... Done  
  89. E: Unable to locate package git  

发现很多源找不到，需要重新寻找更新源，最后把/etc/apt/sources.list文件中的地址换成我10.04中的etc/apt/sources.list文件后再执行sudo apt-get update 后就成功了，先贴上10.04上的source.list内容，如需要，直接替换即可 

deb http://mirrors.163.com/ubuntu/ lucid main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-security main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-updates main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb http://mirrors.163.com/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://mirrors.163.com/ubuntu/ lucid-backports main restricted universe multiverse

发现了这个源超级快的，是网易163更新服务器，亲测可用


另外附上
搜狐更新服务器：

deb http://mirrors.sohu.com/ubuntu/ lucid main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ lucid-security main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ lucid-updates main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb http://mirrors.sohu.com/ubuntu/ lucid-backports main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ lucid main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ lucid-security main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ lucid-updates main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ lucid-proposed main restricted universe multiverse
deb-src http://mirrors.sohu.com/ubuntu/ lucid-backports main restricted universe multiverse

这个速度也非常快，国内的源就是牛x啊～～


# ubuntu # linux
Logo
华为开发者空间

华为开发者空间，是为全球开发者打造的专属开发空间，汇聚了华为优质开发资源及工具，致力于让每一位开发者拥有一台云主机，基于华为根生态开发、创新。

更多推荐

cover

华为云数据仓库专业级开发者认证重磅发布

avatar 华为开发者空间
cover

KubeEdge 新版本5大特性解读：更完备的节点设备能力，全新的Dashboard体验

avatar 华为开发者空间
cover

一文带你搞懂GaussDB数据库性能调优

avatar 华为开发者空间