anchor.diff:  
   COPY --from=build /puppetdb.deb /puppetdb.deb
   
  -RUN wget http://nightlies.puppet.com/apt/puppet6-nightly-release-"$UBUNTU_CODENAME".deb && \
  -    dpkg -i puppet6-nightly-release-"$UBUNTU_CODENAME".deb && \
  -    rm puppet6-nightly-release-"$UBUNTU_CODENAME".deb && \
  +ARG UBUNTU_CODENAME
  +ARG install_path=/puppetdb.deb
  +
  +ADD http://nightlies.puppet.com/apt/puppet6-nightly-release-$UBUNTU_CODENAME.deb /puppet.deb
  +
  +RUN dpkg -i /puppet.deb && \
  +    rm /puppet.deb && \
       apt-get update && \
  -    apt-get install --no-install-recommends -y /puppetdb.deb && \
  +    apt-get install --no-install-recommends -y $install_path && \
       apt-get clean && \
       rm -rf /var/lib/apt/lists/* && \
       mkdir -p /opt/puppetlabs/server/data/puppetdb/logs && \
  
positive.code: FROM base as release
  
  ARG version
  
  RUN wget https://apt.puppetlabs.com/puppet6-release-"$UBUNTU_CODENAME".deb && \
      dpkg -i puppet6-release-"$UBUNTU_CODENAME".deb && \
      rm puppet6-release-"$UBUNTU_CODENAME".deb && \
      apt-get update && \
      apt-get install --no-install-recommends -y puppetdb="$version"-1"$UBUNTU_CODENAME" && \
      apt-get clean && \
      rm -rf /var/lib/apt/lists/* && \
  # We want to use the HOCON database.conf and config.conf files, so get rid
  
negative.code: FROM ubuntu:18.04 as base
  
  ENV PUPPERWARE_ANALYTICS_ENABLED=false \
      DUMB_INIT_VERSION="1.2.1" \
      PUPPETDB_POSTGRES_HOSTNAME="postgres" \
      PUPPETDB_POSTGRES_PORT="5432" \
  