Error building docker image

output

fatal: [ec2] => failed to parse: sudo: unable to resolve host ip-10-10-13-87
sudo: unable to resolve host ip-10-10-13-87
SUDO-SUCCESS-kefkggunwgxqydlrtskqnagxkxyturbw
Traceback (most recent call last):
  File "/home/ubuntu/.ansible/tmp/ansible-tmp-1413477069.2-52467766880601/docker_image", line 1598, in <module>
    main()
  File "/home/ubuntu/.ansible/tmp/ansible-tmp-1413477069.2-52467766880601/docker_image", line 234, in main
    image_id = manager.build()
  File "/home/ubuntu/.ansible/tmp/ansible-tmp-1413477069.2-52467766880601/docker_image", line 144, in build
    for chunk in stream:
  File "/usr/local/lib/python2.7/dist-packages/docker/client.py", line 270, in _stream_helper
    socket_fp = socket_obj(_sock=self._get_raw_response_socket(response))
  File "/usr/local/lib/python2.7/dist-packages/docker/client.py", line 265, in _get_raw_response_socket
    sock._response = response
AttributeError: '_socket.socket' object has no attribute '_response'


FATAL: all hosts have already failed -- aborting