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社区首页 >专栏 >apt-get update更新源时,出现“Hash Sum mismatch”问题

apt-get update更新源时,出现“Hash Sum mismatch”问题

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洗尽了浮华
发布2018-01-23 10:30:25
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发布2018-01-23 10:30:25
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文章被收录于专栏:散尽浮华

当使用apt-get update更新源时,出现下面“Hash Sum mismatch”的报错,具体如下: root@localhost:~# apt-get update ...... ...... W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/main/source/Sources Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/restricted/source/Sources Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/universe/source/Sources Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/multiverse/source/Sources Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/main/binary-amd64/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/restricted/binary-amd64/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/universe/binary-amd64/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/multiverse/binary-amd64/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/main/binary-i386/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/restricted/binary-i386/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/universe/binary-i386/Packages Hash Sum mismatch W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise/multiverse/binary-i386/Packages Hash Sum mismatch E: Some index files failed to download. They have been ignored, or old ones used instead.

产生原因: 所使用的网络供应商,有些会设置一些透明缓存,以增加网络内部速度,减少出口的流量,所获取的某些文件不是源服务器上的真正文件,是从缓存中获取的,当缓存中获取的一些校验信息跟源中不一致的时候,自然提示校验失败,无法继续更新。

解决办法: 1)删掉/var/lib/apt/lists 这个目录下的东西 sudo rm -fR /var/lib/apt/lists/* 2)新建相应文件夹 sudo mkdir /var/lib/apt/lists/partial 3)重新update sudo apt-get update

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原始发表:2016-11-20 ,如有侵权请联系 cloudcommunity@tencent.com 删除

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