anchor.diff:  RUN echo "force-unsafe-io" > /etc/dpkg/dpkg.cfg.d/02apt-speedup && \
       echo "Acquire::http {No-Cache=True;};" > /etc/apt/apt.conf.d/no-cache && \
       apt-get -qq update && apt-get install --no-install-recommends -y apt-transport-https software-properties-common wget && \
  -    apt-key adv --keyserver hkp://p80.pool.sks-keyservers.net:80 --recv-keys 58118E89F3A912897C070ADBF76221572C52609D && \
       sh -c "wget -qO - https://download.docker.com/linux/ubuntu/gpg | sudo apt-key add -" && \
       sh -c "echo deb http://research.cs.wisc.edu/htcondor/ubuntu/stable/ trusty contrib > /etc/apt/sources.list.d/htcondor.list" && \
       sh -c "wget -qO - http://research.cs.wisc.edu/htcondor/ubuntu/HTCondor-Release.gpg.key | sudo apt-key add -" && \
  
positive.code:     chown -R $GALAXY_USER:$GALAXY_USER $GALAXY_CONFIG_DIR && \
      $GALAXY_VIRTUAL_ENV/bin/pip2 install pip --upgrade && \
      $GALAXY_VIRTUAL_ENV/bin/pip2 install --extra-index-url https://wheels.galaxyproject.org/ uwsgi -v --pre && \
      rm -rf ~/.cache/
  
  RUN su $GALAXY_USER -c "cp $GALAXY_ROOT/config/galaxy.yml.sample $GALAXY_CONFIG_FILE"
  
negative.code: EXPORT_DIR=/export \
  DEBIAN_FRONTEND=noninteractive
  
  ENV GALAXY_CONFIG_FILE=$GALAXY_CONFIG_DIR/galaxy.yml \
  GALAXY_CONFIG_JOB_CONFIG_FILE=$GALAXY_CONFIG_DIR/job_conf.xml \
  GALAXY_CONFIG_JOB_METRICS_CONFIG_FILE=$GALAXY_CONFIG_DIR/job_metrics_conf.xml \
  GALAXY_CONFIG_TOOL_DATA_TABLE_CONFIG_PATH=/etc/galaxy/tool_data_table_conf.xml \
  