树莓派4B换源

前言

注意根据烧录的系统版本选择不同的源, 示例中为bullseye

1. 烧录系统

跳过

2. 配置中科大镜像源

sudo nano /etc/apt/source.list
# 内容修改为:
deb https://mirrors.ustc.edu.cn/debian/ bullseye main contrib non-free
deb https://mirrors.ustc.edu.cn/debian/ bullseye-updates main contrib non-free
deb https://mirrors.ustc.edu.cn/debian-security bullseye-security main contrib non-free

3. 配置树莓派专属OS包

sudo nano /etc/apt/sources.list.d/raspi.list
deb http://mirrors.ustc.edu.cn/raspberrypi/debian bullseye main

4. 清理&更新包

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