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apt-get update 的哈希总和不匹配

tag-icon • tag-icon apt package-management updates
apt-get update 的哈希总和不匹配 
    Fetched 6.135 kB in 19s (321 kB/s)                                             
    Reading package lists... Done
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/dep11/Components-amd64.yml.xz  Hash Sum mismatch
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/main/dep11/icons-64x64.tar.gz  
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/universe/dep11/Components-amd64.yml.xz  
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/universe/dep11/icons-64x64.tar.gz  
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-updates/multiverse/dep11/Components-amd64.yml.xz  
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-backports/main/dep11/Components-amd64.yml.xz  Hash Sum mismatch
    E: Failed to fetch http://ar.archive.ubuntu.com/ubuntu/dists/xenial-backports/universe/dep11/Components-amd64.yml.xz  
    E: Some index files failed to download. They have been ignored, or old ones used instead.

答案1

很多时候，当使用 HTTP 进行更新时，有时镜像可能会发生变化，因此可能会出现此问题。您必须从目录中删除下载的存储库信息/var/lib/apt/lists/。要删除该信息，请打开terminal并输入

sudo rm -rf /var/lib/apt/lists/*

一旦文件被删除，您就可以使用命令继续更新

sudo apt update

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