anchor.diff:                      libgl1-mesa-glx \
                       libx11-xcb1 \
                       git
  -#RUN apt-get install --reinstall libxcb-xinerama0
   RUN apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/*
   
   #ENV FSL_DIR="/usr/share/fsl/5.0" \
  
positive.code:                     ca-certificates \
                      xvfb \
                      build-essential \
                      autoconf \
                      libtool \
                      gnupg \
  
negative.code: # Use Ubuntu 18.04 LTS
  FROM ubuntu:18.04
  
  # Pre-cache neurodebian key
  