[Linux] 树莓派 4B 安装 Ubuntu 19.10 (Eoan Ermine) IOT 版

硬件：Raspberry Pi 4B
系统：Ubuntu 19.10 (Eoan Ermine) for IOT
官网：https://ubuntu.com/download/iot/raspberry-pi

配置步骤

1. 下载系统镜像
http://cdimage.ubuntu.com/releases/19.10/release/ubuntu-19.10-preinstalled-server-arm64+raspi3.img.xz

2. 烧录至SD卡进行系统安装

3. 系统登陆
默认账号：ubuntu
默认密码：ubuntu

4. 更换镜像源

4.1 备份 apt 源文件

sudo cp -p /etc/apt/sources.list /etc/apt/sources.list.bak

4.2 编辑 apt 源文件，更新为国内镜像源

注意：路径节点不是 ubuntu，而是 ubuntu-ports
注意：系统版本号为 Ubuntu 19.10，代号为 eoan

sudo nano /etc/apt/sources.list

#阿里云源
deb http://mirrors.aliyun.com/ubuntu-ports eoan main restricted
deb http://mirrors.aliyun.com/ubuntu-ports eoan-updates main restricted
deb http://mirrors.aliyun.com/ubuntu-ports eoan universe
deb http://mirrors.aliyun.com/ubuntu-ports eoan-updates universe
deb http://mirrors.aliyun.com/ubuntu-ports eoan multiverse
deb http://mirrors.aliyun.com/ubuntu-ports eoan-updates multiverse
deb http://mirrors.aliyun.com/ubuntu-ports eoan-backports main restricted universe multiverse
deb http://mirrors.aliyun.com/ubuntu-ports eoan-security main restricted
deb http://mirrors.aliyun.com/ubuntu-ports eoan-security universe
deb http://mirrors.aliyun.com/ubuntu-ports eoan-security multiverse

#中科大源
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-updates main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-updates universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-updates multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-backports main restricted universe multiverse
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-security main restricted
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-security universe
deb http://mirrors.ustc.edu.cn/ubuntu-ports eoan-security multiverse

5. 安装桌面环境（可选择：xubuntu-desktop、lubuntu-desktop、kubuntu-desktop）

sudo apt-get install xubuntu-desktop

6. 重启系统 

reboot

 

异常情况

如果 #5 apt-get 安装出错如下，可以恢复为 ubuntu 官方源进行安装。

Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.

The following information may help to resolve the situation:
The following packages have unmet dependencies:

 

参考资料

https://ubuntu.com/download/iot
https://opsx.alibaba.com/mirror
https://mirrors.ustc.edu.cn/