Ubuntu Ports
Ubuntu Ports 是 Arm64，Armhf 等平台的 Ubuntu 软件仓库
在 /etc/apt/sources.list 文件中，将软件源的地址改为 https://mirrors.aliyun.com/ubuntu-ports/
更改完 sources.list 文件 sudo apt-get update 更新

Vi /etc/apt/sources.list

deb https://mirrors.aliyun.com/ubuntu-ports/ xenial main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ xenial-updates main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ xenial-backports main restricted universe multiverse
deb https://mirrors.aliyun.com/ubuntu-ports/ xenial-security main restricted universe multiverse