ubuntu安装docker

方案一：xenial deb源

https://download.docker.com/linux/ubuntu/dists/xenial/pool/stable/amd64/

方案二：digitalocean

https://www.digitalocean.com/community/tutorials/how-to-install-and-use-docker-on-ubuntu-20-04

标签：https,com,xenial,digitalocean,ubuntu,docker,安装
来源： https://www.cnblogs.com/strugger-0316/p/14788360.html