Linux配置镜像源

清华大学：https://mirrors.tuna.tsinghua.edu.cn/
网易云：https://mirrors.163.com/
阿里云：https://developer.aliyun.com/mirror/
华为云：https://mirrors.huaweicloud.com/

报错Could not get lock /var/lib/dpkg/lock-frontend解决方案

rm /var/lib/apt/lists/lock
rm /var/cache/apt/archives/lock
rm /var/lib/dpkg/lock*
dpkg --configure -a
apt update