anchor.diff:  RUN bash /tmp/ccb293-packages.bash
   
   ENTRYPOINT ["tini", "--"]
  -
  -USER root
  -RUN ln -sf /usr/share/zoneinfo/UTC /etc/localtime
  -RUN echo UTC > /etc/timezone
  
positive.code:         libgsl-dev >/dev/null
  
  ## library required for running ccb293 package qiime
  RUN apt-get update -qq --yes > /dev/null && \
      apt-get install --yes -qq \
      tzdata > /dev/null
  
  # Install these without 'recommended' packages to keep image smaller.
  # Useful utils that folks sort of take for granted
  
negative.code: FROM buildpack-deps:focal-scm
  
  ENV TZ=UTC
  RUN ln -snf /usr/share/zoneinfo/Etc/$TZ /etc/localtime && echo $TZ > /etc/timezone
  
  ENV LC_ALL en_US.UTF-8
  ENV LANG en_US.UTF-8
  