树莓派配置阿里云镜像源

第一个文件 -> sources.list

sudo nano /etc/apt/sources.list

用#注释掉原来的、删掉也行，换成下面的

#将原有内容用#注释掉
deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main contrib non-free rpi

第二个文件 -> sources.list.d/raspi.list

sudo nano /etc/apt/sources.list.d/raspi.list

用#注释掉原来的、删掉也行，换成下面的

#将原有内容用#注释掉
deb http://mirrors.aliyun.com/raspbian/raspbian/ buster main
deb-src http://mirrors.aliyun.com/raspbian/raspbian/ buster main

更新镜像源

sudo apt-get update
sudo apt-get upgrade