还是老一套
第一步:备份 原来的源文件
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
第二步:修改源文件
sudo vim sources.list
# 默认注释了源码仓库,如有需要可自行取消注释
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
# 预发布软件源,不建议启用
# deb https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
# deb-src https://mirrors.ustc.edu.cn/ubuntu/ jammy-proposed main restricted universe multiverse
第三步:更新源文件(逐条执行)
sudo apt update
sudo apt upgrade
Ubuntu Server 22.04 LTS 切换软件源教程
本文档介绍了如何在Ubuntu Server 22.04 LTS系统中更换软件源,包括备份原有源文件、编辑新源文件及执行更新操作的详细步骤。
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