anchor.diff:  RUN cd $HOME && nuc_data_make
   
   RUN cd $HOME/opt/pyne/tests \
  -    && ./travis-run-tests.sh python2 \
  +    && ./travis-run-tests.sh python3 \
       && echo "PyNE build complete. PyNE can be rebuilt with the alias 'build_pyne' executed from $HOME/opt/pyne"
  
positive.code: FROM ubuntu:18.04
  
  ENV HOME /root
  
  RUN apt-get -y  update
  
negative.code: # 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/python3.8/site-packages/
  
  RUN cd /root \
      && git clone --branch develop --single-branch https://github.com/svalinn/DAGMC.git DAGMC \
      && mkdir build \
      && cd build \
      && cmake ../DAGMC \
              -DMOAB_DIR=$HOME/opt/moab \
              -DBUILD_STATIC_LIBS=OFF \
              -DCMAKE_INSTALL_PREFIX=$HOME/opt/dagmc \
      && make \
      && make install \
      && cd .. \
      && rm -rf build DAGMC
  
  
  # Install PyNE
  