anchor.diff:      cd ../..
   
   RUN \
  -    echo "export ANTSPATH=${HOME}/ants/build/bin" >> $BASHRC
  +    echo "export ANTSPATH=${HOME}/ants/build/bin" >> $BASHRC && \
       echo "addapath $ANTSPATH" >> $BASHRC
  -
   
   RUN ldconfig
   
  
positive.code: 
  # neurodebian
  RUN wget -O- http://neuro.debian.net/lists/xenial.de-md.full | tee /etc/apt/sources.list.d/neurodebian.sources.list
  RUN \
      apt-key adv --recv-keys --keyserver hkp://pgp.mit.edu:80 0xA5D32F012649A5A9 && \
      apt-get update
  
negative.code: #     cd ../..
  
  # RUN \
  #   echo "addlibpath $pwd/itk/build/lib" >> $BASHRC && \
  #   echo "addapath $pwd/itk/build/bin" >> $BASHRC
  
  # RUN ldconfig
  