anchor.diff:  ENV TRAVIS_OS_NAME linux
   
   COPY . /root/
  -RUN /root/distro/travis/build_and_test.sh
  +
  +RUN mkdir build
  +WORKDIR /root/build
  +RUN cmake -DUSE_LCM:BOOL=$USE_LCM ../distro/superbuild
  +RUN make -j2
  +
  +WORKDIR /root/build/src/director-build
  +RUN cmake -DSITE:STRING=travis-docker -DBUILDNAME:STRING=travis-docker_lcm-$USE_LCM .
  +RUN ctest -j 1 --dashboard Experimental --track travis --output-on-failure
  +
  +WORKDIR /root
   RUN /root/distro/travis/after_success.sh
  
positive.code:     python-yaml \
      xvfb
  
  RUN pip install sphinx-rtd-theme
  RUN /sbin/start-stop-daemon --start --quiet --pidfile /tmp/custom_xvfb_99.pid --make-pidfile \
                            --background --exec /usr/bin/Xvfb -- :99 -ac -screen 0 1280x1024x16
  
negative.code: 	gcc-4.9 \
  	g++-4.9 \
  	git
  
  RUN apt-get install -y \
  	build-essential \
  	cmake \
  