树莓派换源

参考链接:https://blog.csdn.net/u013633921/article/details/139397443

vim /etc/apt/sources.list

deb https://mirrors.tuna.tsinghua.edu.cn/debian bookworm main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian-security bookworm-security main contrib non-free-firmware
deb https://mirrors.tuna.tsinghua.edu.cn/debian bookworm-updates main contrib non-free-firmware