anchor.diff:  FROM ubuntu:16.04
   MAINTAINER k01 <k-machida@aideo.co.jp>
   
  -ENV LANG en_US.UTF-8
  +ENV DEBIAN_FRONTEND=noninteractive \
  +    LANGUAGE=en_US \
  +    LC_ALL=C \
  +    LANG=en_US.UTF-8
   
   ENV PHANTOM_JS_VERSION 2.1.1
   
  
positive.code:         insserv \
          iproute2 \
          javascript-common \
          libperl5.22 \
          libpython2.7-minimal \
          libx11-doc \
          makedev \
          manpages \
          manpages-dev \
  
negative.code:     && rm -rf /tmp/phantomjs \
      && rm -rf /var/cache/debconf/* \
      && rm -rf /var/lib/apt/lists/* \
      && rm -rf /var/log/*
  
  ENTRYPOINT ["/usr/local/bin/phantomjs"]
  