docker-cleanup.md

If you can remove all images/containers then:

1. Stop Docker.

2. docker system prune. https://stackoverflow.com/a/32723127/2066546

3. Remove everything:

    docker rm $(docker ps -a -q)
    docker rmi $(docker images -q)
    docker volume rm $(docker volume ls |awk '{print $2}')
    rm -rf ~/Library/Containers/com.docker.docker/Data/*
   

docker/for-mac#371 (comment)

4. Also remove the docker virtual box machine.