anchor.diff:  #-------------------------------------------------------------------------------
   RUN \
       pip instal virtualenvwrapper && \
  -    source /usr/local/bin/virtualenvwrapper.sh
  -    mkvirtualenv -p /usr/bin/python3 pytre
  +    source /usr/local/bin/virtualenvwrapper.sh && \
  +    mkvirtualenv -p /usr/bin/python3 pytre && \
       pip install -r root/pypes_requirements.txt
   
   ENV WORKON_HOME $HOME/pyenvs
   
   RUN \
       echo "source /usr/local/bin/virtualenvwrapper.sh" >> $BASHRC && \
  -    echo "export WORKON_HOME=$HOME/pyenvs" >> $BASHRC
  +    echo "export WORKON_HOME=$HOME/pyenvs" >> $BASHRC && \
       echo "workon pytre" >> $BASHRC
   
   #-------------------------------------------------------------------------------
  
positive.code:     dpkg -i libxp6_1.0.2-2_amd64.deb && \
      apt-get install -f
  
  RUN curl -O https://afni.nimh.nih.gov/pub/dist/bin/linux_fedora_21_64/@update.afni.binaries
  
  RUN \
      chsh -s /usr/bin/tcsh && \
      tcsh @update.afni.binaries -package linux_openmp_64 -do_extras && \
      chsh -s /bin/bash
  
  RUN \
      cp $HOME/abin/AFNI.afnirc $HOME/.afnirc && \
      suma -updated_env
  
  RUN \
      echo "addapath $HOME/abin" >> $BASHRC
  
negative.code: #     cd ../..
  
  # RUN \
  #   echo "addlibpath $pwd/itk/build/lib" >> $BASHRC && \
  #   echo "addapath $pwd/itk/build/bin" >> $BASHRC
  
  # RUN ldconfig
  