ubuntu24.04更换国内源

bwz999@88.com2026-03-29 15:34

sudo cp /etc/apt/sources.list /etc/apt/sources.list.bak

sudo nano /etc/apt/sources.list

cpp 复制代码

# 默认 Ubuntu 24.04 清华源
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-updates main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-updates main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-backports main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-backports main restricted universe multiverse

deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-security main restricted universe multiverse
deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ noble-security main restricted universe multiverse

sudo apt update # 去软件源服务器上，拉取最新的软件版本清单，不安装 / 升级任何东西

sudo apt upgrade -y # 根据新列表，把系统里所有能更新的软件，全部升级到最新版