anchor.diff:                             ssmtp   \
                              cron    \
                              gettext \
  -                           postgresql-client-11 \
  +                           postgresql-client-12 \
                              tzdata \
    && apt-get clean
   
  
positive.code: FROM perl:5.24
  
  RUN cpanm LabKey::Query         \
            MIME::Lite            \
  
negative.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/ bullseye-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.
  