anchor.diff:      && adduser --system --ingroup lf --no-create-home --disabled-password lf \
       && service postgresql start \
       && (su -l postgres -c "psql -f /opt/lf/sources/scripts/setup_db.sql") \
  -    && (su -l postgres -c "PGPASSWORD=liquid psql -U liquid_feedback -h 127.0.0.1 -f /opt/lf/sources/core/core.sql liquid_feedback") \
  +    && (su -l postgres -c "PGPASSWORD=liquid psql -U liquid_feedback -h 127.0.0.1 -f /opt/lf/sources/liquid_feedback_core-v${LF_CORE_VERSION}/core.sql liquid_feedback") \
       && (su -l postgres -c "PGPASSWORD=liquid psql -U liquid_feedback -h 127.0.0.1 -f /opt/lf/sources/scripts/config_db.sql liquid_feedback") \
       && service postgresql stop
   
  
positive.code: # build core
  #
  
  WORKDIR /opt/lf/sources/core
  
  RUN make \
      && cp lf_update lf_update_issue_order lf_update_suggestion_order /opt/lf/bin
  
negative.code: 
  WORKDIR /opt/lf/
  
  RUN cd /opt/lf/sources/liquid_feedback_frontend-v${LF_FRONTEND_VERSION} \
      && cp -R . /opt/lf/frontend \
      && cd /opt/lf/frontend/fastpath \
      && make \
      && chown www-data /opt/lf/frontend/tmp
  