anchor.diff:      && sudo add-apt-repository ppa:natefoo/slurm-drmaa \
       && apt-get update -qq \
       && apt-get purge -y software-properties-common gpg-agent \
  -    && apt-get install postgresql-10 --no-install-recommends -y \
  +    ## && apt-get install postgresql-10 --no-install-recommends -y \
       && apt-get install nginx-extras nginx-common --no-install-recommends -y \
       && apt-get install docker-ce-cli --no-install-recommends -y \
       && apt-get install slurm-client slurmd slurmctld slurm-drmaa1 --no-install-recommends -y \
  
positive.code:     && apt-get autoremove -y && apt-get clean && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* && rm -rf ~/.cache/ \
      && mkdir -p /etc/supervisor/conf.d/ /var/log/supervisor/ \
      # we will recreate this later
      && rm -rf $PG_DATA_DIR_DEFAULT \
      && groupadd -r $GALAXY_USER -g $GALAXY_GID \
      && useradd -u $GALAXY_UID -r -g $GALAXY_USER -d $GALAXY_HOME -c "Galaxy user" $GALAXY_USER \
      && mkdir $EXPORT_DIR $GALAXY_HOME $GALAXY_LOGS_DIR && chown -R $GALAXY_USER:$GALAXY_USER $GALAXY_HOME $EXPORT_DIR $GALAXY_LOGS_DIR \
      # cleanup dance
      && find /usr/lib/ -name '*.pyc' -delete \
      && rm -rf /root/.cache/ /var/cache/* /galaxy-central/client/node_modules/ /galaxy_venv/src/ /home/galaxy/.cache/
  
  
  
  ADD ./bashrc $GALAXY_HOME/.bashrc
  
  
negative.code:     && find /galaxy-central/ -name '*.pyc' -delete \
      && find /usr/lib/ -name '*.pyc' -delete \
      && find /tool_deps/_conda/ -name '*.pyc' -delete \
      && find /galaxy_venv -name '*.pyc' -delete \
      && rm -rf /root/.cache/ /galaxy-central/client/node_modules/ /galaxy_venv/src/ /home/galaxy/.cache/
  
  
  