anchor.diff:  
   EXPOSE 6600 6680
   
  -ENTRYPOINT ["/entrypoint.sh"]
  +ENTRYPOINT ["/usr/local/bin/dumb-init", "/entrypoint.sh"]
   CMD ["/usr/bin/mopidy"]
  
positive.code: # Start helper script
  COPY entrypoint.sh /entrypoint.sh
  
  # Official Mopidy install for Debian/Ubuntu along with some extensions
  # (see https://docs.mopidy.com/en/latest/installation/debian/ )
  RUN set -ex \
   && apt-get update \
   && DEBIAN_FRONTEND=noninteractive apt-get install -y \
          curl \
  
negative.code:         Mopidy-GMusic \
          Mopidy-YouTube \
          pyasn1==0.1.8 \
      # Install dumb-init
      # https://github.com/Yelp/dumb-init
   && DUMP_INIT_URI=$(curl -L https://github.com/Yelp/dumb-init/releases/latest | grep -Po '(?<=href=")[^"]+_amd64(?=")') \
   && curl -Lo /usr/local/bin/dumb-init "https://github.com/$DUMP_INIT_URI" \
   && chmod +x /usr/local/bin/dumb-init \
      # Clean-up
   && apt-get purge --auto-remove -y \
          curl \
          gcc \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* ~/.cache \
      # Limited access rights.
   && chown mopidy:audio -R /var/lib/mopidy/.config \
   && chown mopidy:audio /entrypoint.sh
  
  