anchor.diff: -FROM perl:5.24
  +FROM perl:5.34-threaded-bullseye
   
   RUN cpanm LabKey::Query         \
             MIME::Lite            \
  
positive.code:           Log::Rolling
  
  # Add the apt repo for PostgreSQL so we can install the client package
  RUN echo 'deb http://apt.postgresql.org/pub/repos/apt/ stretch-pgdg main' > /etc/apt/sources.list.d/pgdg.list \
   && wget --quiet -O - https://www.postgresql.org/media/keys/ACCC4CF8.asc | apt-key add -
  
  # The gettext package contains the envsubst command needed for the run command of this image.
  
negative.code:                            ssmtp   \
                             cron    \
                             gettext \
                             postgresql-client-12 \
                             tzdata \
   && apt-get clean
  
  