anchor.diff:      tar -xzf /tmp/${TARBALL} -C ${PYGBE_DIR} --strip-components=1 && \
       rm -f /tmp/${TARBALL} && \
       cd ${PYGBE_DIR} && \
  -    python setup.py install clean
  +    python setup.py install clean
positive.code:     make install
  
  # Install PyGBe
  RUN VERSION=0.3 && \
      TARBALL=${VERSION}.tar.gz && \
      wget https://github.com/barbagroup/pygbe/archive/${TARBALL} -P /tmp && \
      PYGBE_DIR=/opt/pygbe/${VERSION} && \
  
negative.code: # Dockerfile for PyGBe
  # --------------------
  # To build the image:
  # `nvidia-docker build --tag=pygbe:master .`
  # To run a container:
  # `nvidia-docker run --name=pygbe -it pygbe:master /bin/bash`
  # To access the software:
  # Once in the container, pygbe can be found in `/opt/pygbe/master`
  # To stop the container:
  # `nvidia-docker stop pygbe`
  # To restart the container:
  