linux mint 19安装最新社区版docker

   sudo apt-get update

   sudo apt-get install \
     apt-transport-https \
     ca-certificates \
     curl \
     software-properties-common

  curl -fsSL https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -

  sudo add-apt-repository \
    "deb [arch=amd64] https://download.docker.com/linux/ubuntu \
    bionic \
    edge"

  sudo apt-get update

  sudo apt-get install docker-ce