[Ubuntu] instalación de la ventana acoplable

#1.先卸载旧版
sudo apt-get remove docker docker-engine docker.io containerd runc

#2.更新系统软件包
sudo apt update

#3.安装依赖包，以支持使用HTTPS来下载软件包：
sudo apt install apt-transport-https ca-certificates curl software-properties-common

#4.添加阿里云官方的GPG密钥
sudo curl -fsSL http://mirrors.aliyun.com/docker-ce/linux/ubuntu/gpg | sudo apt-key add -

#5.设置稳定版仓库
sudo add-apt-repository "deb [arch=amd64] https://mirrors.aliyun.com/docker-ce/linux/ubuntu $(lsb_release -cs) stable"

#6.更新软件包索引并安装Docker
sudo apt update
sudo apt install docker-ce docker-ce-cli containerd.io

#7.设置开机自启并启动docker
sudo systemctl enable docker && sudo systemctl start docker

#8.添加权限
sudo usermod -aG docker $USER
sudo chown $USER:docker /var/run/docker.sock
sudo chmod g+rw /var/run/docker.sock

#9.验证
docker images