anchor.diff:              \
   
               # install components
  -            && apt-get update \
               && apt-get install -y --no-install-recommends \
                   locales \
                   curl \
                   make \
                   gdal-bin \
                   python-gdal \
  -                python-pip  \
  +                python-pip \
                   postgresql-client \
                   postgresql-client-common \
                   postgis \
  
positive.code:             && curl -sSL http://cdn.masonmaps.me/dist/imposm/imposm3-0.1dev-20160128-bb3d003-linux-x86-64.tar.gz | tar xfz - \
              && ln -sf `pwd`/imposm3-0.1dev-20160128-bb3d003-linux-x86-64/* bin/
  
  COPY        docker-init.sh ./
  
              # test installation
  
negative.code: MAINTAINER  WeiLiang Qian <gliese.q@gmail.com>
  LABEL       Description="Base image for geo data authorization."
  
  ENV         DEBIAN_FRONTEND noninteractive
  
  ENV         STONEMASON_DROID_HOME=/var/lib/droid/
  WORKDIR     $STONEMASON_DROID_HOME
  
  RUN         set -x \
              && apt-get update \
  
              # setup locale
              && dpkg-reconfigure locales \
  