running packer-docker in jenkins

2017/04/21 07:39:09 packer-builder-docker: 2017/04/21 07:39:09 Executing: /usr/local/bin/docker [pull ubuntu:14.04]
2017/04/21 07:39:10 ui:     docker: 14.04: Pulling from library/ubuntu
    docker: 14.04: Pulling from library/ubuntu
2017/04/21 07:39:10 ui:     docker: Digest: sha256:edf05697d8ea17028a69726b4b450ad48da8b29884cd640fec950c904bfb50ce
    docker: Digest: sha256:edf05697d8ea17028a69726b4b450ad48da8b29884cd640fec950c904bfb50ce
2017/04/21 07:39:10 ui:     docker: Status: Image is up to date for ubuntu:14.04
    docker: Status: Image is up to date for ubuntu:14.04
2017/04/21 07:39:10 ui: ==> docker: Starting docker container...
==> docker: Starting docker container...
2017/04/21 07:39:10 ui:     docker: Run command: docker run -v /Users/build/.packer.d/tmp/packer-docker473239245:/packer-files -d -i -t ubuntu:14.04 /bin/bash
2017/04/21 07:39:10 packer-builder-docker: 2017/04/21 07:39:10 Starting container with args: [run -v /Users/build/.packer.d/tmp/packer-docker473239245:/packer-files -d -i -t ubuntu:14.04 /bin/bash]
    docker: Run command: docker run -v /Users/build/.packer.d/tmp/packer-docker473239245:/packer-files -d -i -t ubuntu:14.04 /bin/bash
2017/04/21 07:39:10 packer-builder-docker: 2017/04/21 07:39:10 Waiting for container to finish starting
2017/04/21 07:39:10 ui:     docker: Container ID: 92d5f958eb2c811766c60e6a37de31059f5bf9339f4ddb5b22d164e2cba69a5c
    docker: Container ID: 92d5f958eb2c811766c60e6a37de31059f5bf9339f4ddb5b22d164e2cba69a5c
2017/04/21 07:39:10 packer-builder-docker: 2017/04/21 07:39:10 Running the provision hook
2017/04/21 07:39:10 ui: ==> docker: Provisioning with shell script: scripts/setup.sh
==> docker: Provisioning with shell script: scripts/setup.sh
2017/04/21 07:39:10 packer-provisioner-shell: 2017/04/21 07:39:10 Opening scripts/setup.sh for reading
2017/04/21 07:39:10 packer-provisioner-shell: 2017/04/21 07:39:10 [INFO] 1052 bytes written for 'uploadData'
2017/04/21 07:39:10 [INFO] 1052 bytes written for 'uploadData'
2017/04/21 07:39:10 packer-builder-docker: 2017/04/21 07:39:10 Executing in container 92d5f958eb2c811766c60e6a37de31059f5bf9339f4ddb5b22d164e2cba69a5c: "(command cp /packer-files/upload465298888 /tmp/script_7943.sh) >/packer-files/cmd077866631 2>&1; echo $? >/packer-files/cmd077866631-exit"