Ubuntu20.04.2.0环境的安装与配置过程

编译Android10、Android11等系统源码的前期准备

VMware Workstation 15 Pro虚拟机，Ubuntu20.04.2.0环境的安装与配置过程，如图所示：

Ubuntu20.04.2.0下更改apt源为阿里云源

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

sudo apt-get install vim

将原有的内容注释掉，添加以下内容

sudo vim /etc/apt/sources.list

或

sudo gedit /etc/apt/sources.list

deb http://mirrors.aliyun.com/ubuntu/ focal main restricted

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

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

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

deb http://mirrors.aliyun.com/ubuntu/ focal multiverse

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

deb http://mirrors.aliyun.com/ubuntu/ focal-backports main restricted universe multiverse

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

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

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

更新软件列表

sudo apt-get update

更新软件包

sudo apt-get upgrade

扩展磁盘容量

Ubuntu磁盘空间清理的方法