anchor.diff:  
   # zh-CN support(fonts)
   RUN apt-get install -y language-pack-zh-hans            && \
  -    apt-get install -y ttf-ubuntu-font-family           && \
  -    apt-get install -y ttf-wqy-zenhei ttf-wqy-microhei
  +    apt-get install -y fonts-ubuntu                     && \
  +    apt-get install -y fontconfig
  +#ADD fonts /usr/share/fonts/opentype/adobe-fonts
  +#RUN sudo fc-cache -f -v
   
   # Install git and svn
   RUN apt-get install -y git subversion
  
positive.code: RUN apt-get update
  
  # Install Chromium
  #RUN apt-get install -y chromium-browser
  #----
  #RUN wget -O "/tmp/google-chrome-stable_current_amd64.deb" https://dl.google.com/linux/direct/google-chrome-stable_current_amd64.deb
  #RUN apt-get install -y /tmp/google-chrome-stable_current_amd64.deb
  #RUN rm /tmp/google-chrome-stable_current_amd64.deb
  #----
  RUN apt-get install -y software-properties-common && \
      add-apt-repository ppa:xtradeb/apps && \
      apt-get install -y chromium
  
  # Preparing installation and install basic tools
  RUN \
  
negative.code:     apt-get install -y --allow-unauthenticated net-tools      && \
      apt-get install -y --allow-unauthenticated iproute2       && \
      apt-get install -y --allow-unauthenticated inetutils-ping && \
      apt-get install -y --allow-unauthenticated build-essential
  RUN \
      export DEBIAN_FRONTEND=noninteractive && \
  