anchor.diff:  ENV CONTENT_SHELL_VERSION 1.19.1
   
   #--- Install third-party dependencies ---
  -RUN echo "deb http://us.archive.ubuntu.com/ubuntu precise main multiverse" \
  -    >> /etc/apt/sources.list \
  -    && apt-get update
   RUN \
  -  apt-get install -y --force-yes \
  -          lsb-release \
  -          sudo \
  -          unzip \
  -          wget \
  -          git
  -RUN git clone https://chromium.googlesource.com/chromium/src/build
  -RUN build/install-build-deps.sh --no-prompt
  +  echo "deb http://archive.ubuntu.com/ubuntu/ precise main restricted universe multiverse " >> /etc/apt/sources.list && \
  +  apt update
  +RUN \
  +  apt install -y \
  +      unzip \
  +      git \
  +      wget
   
   #--- Installing content shell ---
   RUN \
  -  cd /root && \
  -  wget http://gsdview.appspot.com/dart-archive/channels/$CHANNEL/release/$CONTENT_SHELL_VERSION/dartium/content_shell-linux-x64-release.zip \
  +  echo ttf-mscorefonts-installer msttcorefonts/accepted-mscorefonts-eula select true | debconf-set-selections && \
  +  apt install --no-install-recommends -y -q \
  +      chromium-browser \
  +      xvfb \
  +      libudev0 \
  +      libgconf-2-4 \
  +      ttf-kochi-gothic \
  +      ttf-kochi-mincho \
  +      ttf-mscorefonts-installer \
  +      ttf-indic-fonts \
  +      ttf-dejavu-core \
  +      ttf-indic-fonts-core \
  +      fonts-thai-tlwg \
  +      msttcorefonts
  +RUN \
  +  cd /root \
  +  && wget \
  +  http://gsdview.appspot.com/dart-archive/channels/$CHANNEL/release/$CONTENT_SHELL_VERSION/dartium/content_shell-linux-x64-release.zip \
     && unzip content_shell-linux-x64-release.zip \
     && rm content_shell-linux-x64-release.zip \
     && mv drt-lucid64-full-$CHANNEL-$CONTENT_SHELL_VERSION.0 content_shell
   ENV PATH "$PATH:/root/content_shell"
   
  +ENV DISPLAY :99.0
  +RUN \
  +  cd /etc/init.d/ \
  +  && wget --no-check-certificate -O \
  +  /etc/init.d/xvfb https://gist.githubusercontent.com/dloman/8303932/raw/a9534ba144388014aab20776e84db2c720a366bf/xvfb \
  +  && chmod -R 777 xvfb \
  +  && /etc/init.d/xvfb start
  +
   #--- Installing Dart SDK ---
   RUN \
  - cd /root && wget \
  + cd /root \
  + && wget \
    https://storage.googleapis.com/dart-archive/channels/$CHANNEL/release/$SDK_VERSION/sdk/dartsdk-linux-x64-release.zip \
    && unzip dartsdk-linux-x64-release.zip \
    && rm dartsdk-linux-x64-release.zip
  
positive.code: ADD . /root/application/
  RUN pub get --offline
  
  RUN pub build
  
  RUN \
    pub run dart_codecov_generator \
  
negative.code: FROM ubuntu
  MAINTAINER Vostrikov Vitaliy
  
  USER root
  