Ubuntu ARM国内软件源（银河麒麟等系统）

deb http://mirrors.aliyun.com/ubuntu-ports/ focal main

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal main

deb http://mirrors.aliyun.com/ubuntu-ports/ focal-updates main

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal-updates main

deb http://mirrors.aliyun.com/ubuntu-ports/ focal universe

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal universe

deb http://mirrors.aliyun.com/ubuntu-ports/ focal-updates universe

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal-updates universe

deb http://mirrors.aliyun.com/ubuntu-ports/ focal-security main

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal-security main

deb http://mirrors.aliyun.com/ubuntu-ports/ focal-security universe

deb-src http://mirrors.aliyun.com/ubuntu-ports/ focal-security universe