curl based docker fetcher fails to decode chunked encoding

E0316 15:23:31.124482 13299 slave.cpp:3773] Container 'fa06a5ee-637e-480c-b602-59705b707d85' for executor 'jpeach.10489' of framework 96d1191b-cdf0-40f6-8840-e4d4d92a9345-0010 failed to start: Collect failed: Failed to decode HTTP responses: Decoding failed
HTTP/1.1 400 Bad Request
Server: nginx/1.9.4
Date: Wed, 16 Mar 2016 22:23:30 GMT
Content-Type: application/json
Transfer-Encoding: chunked
Connection: keep-alive
X-Artifactory-Id: ae6c9bffd47ec19a:-61ef0a68:1537a605a05:-8000

{
  "errors" : [ {
    "status" : 400,
    "message" : "Unsupported docker v2 repository request for 'docker-registry'"
  } ]
}