ubuntu20.04 LTS 更换国内163源、阿里源、清华源、中科大源 |
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Ubuntu 20.04 是 Ubuntu 的第 8 个 LTS 版本,其重大更新和改进将在 2030 年前终止,计划于2020年 4 月 23 日发布。 国内有很多Ubuntu的镜像源,有阿里的、网易的,教育网的比如:清华源、中科大源。这里以网易163源为例看一下如何修改Ubuntu 20.04的默认源。 第一步:备份源文件:sudo cp /etc/apt/sources.list /etc/apt/sources.list.backup 第二步:编辑/etc/apt/sources.list文件 在文件最前面添加以下条目(操作前请做好相应备份):vi /etc/apt/sources.list 网易163源 # 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse# deb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiverse# deb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiverse# deb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiverse# deb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse# 预发布软件源,不建议启用# deb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse# deb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiverse 第三步:执行更新命令: sudo apt-get updatesudo apt-get upgrade 常用国内源: 阿里云源 deb http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-security main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-updates main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-proposed main restricted universe multiversedeb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiversedeb-src http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse 清华源 # 默认注释了源码镜像以提高 apt update 速度,如有需要可自行取消注释deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiverse# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiverse# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-updates main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiverse# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-backports main restricted universe multiversedeb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-security main restricted universe multiverse # 预发布软件源,不建议启用# deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse 中科大源 deb https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiversedeb-src https://mirrors.ustc.edu.cn/ubuntu/ focal main restricted universe multiversedeb https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiversedeb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-updates main restricted universe multiversedeb https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiversedeb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-backports main restricted universe multiversedeb https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiversedeb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-security main restricted universe multiversedeb https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiversedeb-src https://mirrors.ustc.edu.cn/ubuntu/ focal-proposed main restricted universe multiverse 网易163源 deb http://mirrors.163.com/ubuntu/ focal main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiversedeb http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ focal main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ focal-security main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ focal-updates main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ focal-proposed main restricted universe multiversedeb-src http://mirrors.163.com/ubuntu/ focal-backports main restricted universe multiverse
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