anchor.diff:  ENV LD_LIBRARY_PATH $HOME/opt/moab/lib:$LD_LIBRARY_PATH
   ENV LIBRARY_PATH $HOME/opt/moab/lib:$LIBRARY_PATH
   
  -# build PyTAPS
  -RUN cd $HOME/opt \
  -  && wget https://pypi.python.org/packages/source/P/PyTAPS/PyTAPS-1.4.tar.gz \
  -  && tar zxvf PyTAPS-1.4.tar.gz \
  -  && rm PyTAPS-1.4.tar.gz \
  -  && cd PyTAPS-1.4/ \
  -  && python setup.py --iMesh-path=$HOME/opt/moab --without-iRel --without-iGeom install --user \
  -  && cd .. \
  -  && rm -rf PyTAPS-1.4
  -
   # Install PyNE
   RUN cd $HOME/opt \
  -    && git clone https://github.com/pyne/pyne.git \
  +    && git clone https://github.com/scopatz/pyne.git \
       && cd pyne \
  -    && python setup.py install --user -DMOAB_LIBRARY=$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=$HOME/opt/moab/include -j 3
  +    && git checkout -b rpath origin/rpath \
  +    && python3 setup.py install --user -j 3 \
  +                                -DMOAB_LIBRARY=$HOME/opt/moab/lib \
  +                                -DMOAB_INCLUDE_DIR=$HOME/opt/moab/include
   
  -ENV LD_LIBRARY_PATH $HOME/.local/lib:$LD_LIBRARY_PATH
  +ENV PATH $HOME/.local/bin:$PATH
   
   RUN cd $HOME/opt/pyne && ./scripts/nuc_data_make \
       && cd tests \
  
positive.code: # make starting directory
  RUN mkdir -p $HOME/opt
  RUN echo "export PATH=$HOME/.local/bin:\$PATH" >> ~/.bashrc \
      && echo "export LD_LIBRARY_PATH=$HOME/.local/lib:\$LD_LIBRARY_PATH" >> ~/.bashrc \
      && echo "alias build_pyne='python setup.py install --user -j 3 -DMOAB_LIBRARY=\$HOME/opt/moab/lib -DMOAB_INCLUDE_DIR=\$HOME/opt/moab/include'" >> ~/.bashrc \
      && echo "alias python=python3" >> ~/.bashrc \
      && echo "alias nosetests=nosetests3" >> ~/.bashrc
  
  
negative.code: RUN apt-get -y --force-yes update && \
    apt-get install -y --force-yes \
      software-properties-common python-software-properties wget \
      build-essential python3-numpy python3-scipy cython python3-setuptools \
      python3-nose git cmake vim emacs gfortran libblas-dev \
      liblapack-dev libhdf5-dev libhdf5-serial-dev gfortran python3-tables \
      python3-matplotlib python3-jinja2 autoconf libtool && \
    apt-get clean -y
  
  