anchor.diff:                -DENABLE_FORTRAN=OFF \
     && make \
     && make install \
  -  && cd .. \
  -  && rm -rf build moab
  +  && cd ..
   
   # put MOAB on the path
   ENV LD_LIBRARY_PATH $HOME/opt/moab/lib:$LD_LIBRARY_PATH
   ENV LIBRARY_PATH $HOME/opt/moab/lib:$LIBRARY_PATH
  -ENV PYTHONPATH=$HOME/opt/moab/lib/python2.7/site-packages/
  +ENV PYTHONPATH=$HOME/opt/moab/lib/python3.8/site-packages/
   
   RUN cd /root \
       && git clone https://github.com/svalinn/DAGMC.git \
  
positive.code:   && cd moab \
    && git clone https://bitbucket.org/fathomteam/moab \
    && cd moab \
    && git checkout -b Version5.1.0 origin/Version5.1.0 \
    && autoreconf -fi \
    && cd .. \
    && mkdir build \
  
negative.code: 
  # upgrade pip and install python dependencies
  ENV PATH $HOME/.local/bin:$PATH
  RUN python3 -m pip install --user --upgrade pip
  RUN pip install --user numpy scipy cython nose tables matplotlib jinja2 \
                         setuptools future
  
  