OrangePi one使用Armbian更换国内源（20200225为止源速度好用）_香橙派armbian替换源

先用命令：
lsb_release -a
查看当前的系统版本
例如：
Ubuntu 18.04.4
bionic
这个是截止2020/02/25 Armbian官网提供最新版

然后修改源：
输入命令
nano /etc/apt/sources.list
回车

把列表里面的deb开头用#注释掉，然后再添加进去以下的中科大源地址

列表修改完后：
Ctrl+O 保存
Enter 确认
Ctrl+X 退出

更新：
sudo apt-get update
sudo apt-get upgrade

附上中科大源（目前好用）：

deb http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-backports main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-proposed main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-security main multiverse restricted universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-updates main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-backports main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-proposed main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-security main multiverse restricted universe
deb-src http://mirrors.ustc.edu.cn/ubuntu-ports/ bionic-updates main multiverse
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