13.1 Ubuntu / Debian（apt）
子章节
自动替换（推荐）
# 备份原配置
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
# Ubuntu 22.04 (jammy)
sudo sed -i 's|http://archive.ubuntu.com/ubuntu/|https://mirrors.tuna.tsinghua.edu.cn/ubuntu/|g' /etc/apt/sources.list
sudo sed -i 's|http://security.ubuntu.com/ubuntu/|https://mirrors.tuna.tsinghua.edu.cn/ubuntu/|g' /etc/apt/sources.list
# Ubuntu 20.04 (focal)
sudo sed -i 's|http://archive.ubuntu.com/ubuntu/|https://mirrors.tuna.tsinghua.edu.cn/ubuntu/|g' /etc/apt/sources.list
sudo sed -i 's|http://security.ubuntu.com/ubuntu/|https://mirrors.tuna.tsinghua.edu.cn/ubuntu/|g' /etc/apt/sources.list
# Debian
sudo sed -i 's|http://deb.debian.org/debian|https://mirrors.tuna.tsinghua.edu.cn/debian|g' /etc/apt/sources.list
sudo sed -i 's|http://security.debian.org/debian-security|https://mirrors.tuna.tsinghua.edu.cn/debian-security|g' /etc/apt/sources.list
# 更新索引
sudo apt update
手动配置
# 备份原配置
sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak
# 编辑源列表
sudo vim /etc/apt/sources.list
Ubuntu 22.04 LTS (jammy) 写入以下内容：
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ jammy-security main restricted universe multiverse
Debian 12 (bookworm) 写入以下内容：
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-updates main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian/ bookworm-backports main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free-firmware
配置完成后更新：
sudo apt update