anchor.diff:      chown -R teamcity-agent:root /data
   
   ENV CLOUD_SDK_VERSION 161.0.0
  +ENV DOCKER_VERSION 1.12.6
   
   RUN apt-get -qqy update && apt-get install -qqy \
           bzip2 \
  
positive.code:         apt-transport-https \
          lsb-release \
          openssh-client \
          git \
          && export CLOUD_SDK_REPO="cloud-sdk-$(lsb_release -c -s)" \
          && echo "deb https://packages.cloud.google.com/apt $CLOUD_SDK_REPO main" > /etc/apt/sources.list.d/google-cloud-sdk.list \
          && curl -s https://packages.cloud.google.com/apt/doc/apt-key.gpg | apt-key add - \
          && apt-get update -qqy && apt-get install -qqy \
          google-cloud-sdk=${CLOUD_SDK_VERSION}-0 \
          google-cloud-sdk-app-engine-java \
          && apt-get clean autoclean\
              && apt-get autoremove -y\
              && rm -rf /var/lib/{apt,dpkg,cache,log}/
  
negative.code: RUN gcloud config set core/disable_usage_reporting true && \
      gcloud config set component_manager/disable_update_check true && \
      gcloud config set metrics/environment github_docker_image
  
  # Install phantomjs
  ENV PHANTOMJS phantomjs-2.1.1-linux-x86_64
  