Install Docker-machine on Linux
first check latest release of Docker Machine here:
https://github.com/docker/machine/releases/latest/
Replace v0.10.0 with the latest docker-machine version if it has a newer version when you read this.
curl -L https://github.com/docker/machine/releases/download/v0.10.0/docker-machine-`uname -s`-`uname -m` >/tmp/docker-machine && chmod +x /tmp/docker-machine && sudo cp /tmp/docker-machine /usr/local/bin/docker-machine
Next I will tell you how to use docker-machine with virtualbox