I just installed tethys and when I try to run the tethys docker init command I get this code:
Tethys Apps Loaded:
Traceback (most recent call last):
 File "/home/davidbell74/tethys/miniconda/envs/tethys/bin/tethys", line 11, in <module>
   load_entry_point('tethys-platform', 'console_scripts', 'tethys')()
 File "/home/davidbell74/tethys/src/tethys_apps/cli/__init__.py", line 294, in tethys_command
   args.func(args)
 File "/home/davidbell74/tethys/src/tethys_apps/cli/__init__.py", line 62, in docker_command
   docker_init(containers=args.containers, defaults=args.defaults)
 File "/home/davidbell74/tethys/src/tethys_apps/cli/docker_commands.py", line 951, in docker_init
   docker_client = get_docker_client()
 File "/home/davidbell74/tethys/src/tethys_apps/cli/docker_commands.py", line 246, in get_docker_client
   version = get_api_version(MAX_CLIENT_DOCKER_API_VERSION, version_client.version()['ApiVersion'])
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/docker/api/daemon.py", line 76, in version
   return self._result(self._get(url), json=True)
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/docker/utils/decorators.py", line 47, in inner
   return f(self, *args, **kwargs)
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/docker/client.py", line 120, in _get
   return self.get(url, **self._set_request_timeout(kwargs))
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/requests/sessions.py", line 521, in get
   return self.request('GET', url, **kwargs)
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/requests/sessions.py", line 508, in request
   resp = self.send(prep, **send_kwargs)
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/requests/sessions.py", line 618, in send
   r = adapter.send(request, **kwargs)
 File "/home/davidbell74/tethys/miniconda/envs/tethys/lib/python2.7/site-packages/requests/adapters.py", line 490, in send
   raise ConnectionError(err, request=request)
requests.exceptions.ConnectionError: ('Connection aborted.', error(13, 'Permission denied'))