Hi,
It fail when install docker on Mac 10.9, and error info as below:

I try to remove virtual box and installed 4.3 version, but no use and it still fail.

How I can do to solve this issue. THX!

Last login: Wed Aug 19 22:23:30 on ttys000
bash
. '/Applications/Docker/Docker Quickstart Terminal.app/Contents/Resources/Scripts/start.sh'
garydeMac:~ gary$ bash
bash-3.2$ . '/Applications/Docker/Docker Quickstart Terminal.app/Contents/Resources/Scripts/start.sh'

Machine default already exists in VirtualBox.
Starting machine default...
exit status 1
Started machines may have new IP addresses. You may need to re-run the docker-machine env command.
Setting environment variables for machine default...

                ##         .
              ## ## ##        ==
           ## ## ## ## ##    ===
       /"""""""""""""""""\___/ ===
  ~~~ {~~ ~~~~ ~~~ ~~~~ ~~~ ~ /  ===- ~~~
       \______ o           __/
         \    \         __/
          \____\_______/

host is not running
docker is configured to use the default machine with IP
For help getting started, check out the docs at https://docs.docker.com

default is not running. Please start this with docker-machine start default
bash-3.2$