anchor.diff:  
   MAINTAINER bssthu
   
  -# Install java7
  +# Install java7 and Deps
   
  -RUN apt-get install -y software-properties-common && add-apt-repository -y ppa:webupd8team/java && apt-get update
  -RUN echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true | /usr/bin/debconf-set-selections
  -RUN apt-get install -y oracle-java7-installer
  -
  -# Install Deps
  -RUN dpkg --add-architecture i386 && apt-get update
  -RUN apt-get install -y --force-yes expect git wget libc6-i386 lib32stdc++6 lib32gcc1 lib32ncurses5 lib32z1 python curl
  +RUN apt-get install -y --no-install-recommends software-properties-common && \
  +    add-apt-repository -y ppa:webupd8team/java && \
  +    apt-get update && \
  +    echo oracle-java7-installer shared/accepted-oracle-license-v1-1 select true \
  +        | /usr/bin/debconf-set-selections && \
  +    apt-get install -y oracle-java7-installer && \
  +    dpkg --add-architecture i386 && \
  +    apt-get update && \
  +    apt-get install -y --force-yes --no-install-recommends expect git wget \
  +        libc6-i386 lib32stdc++6 lib32gcc1 lib32ncurses5 \
  +        lib32z1 python curl unzip && \
  +    apt-get clean && \
  +    rm -rf /var/lib/apt/lists/*
   
   # Install Android SDK
  -
  -RUN cd /opt && wget --output-document=android-sdk.tgz --quiet http://dl.google.com/android/android-sdk_r24.3.3-linux.tgz 
  -RUN cd /opt && tar xzf android-sdk.tgz && rm -f android-sdk.tgz && chown -R root.root android-sdk-linux
  +RUN cd /opt && \
  +    wget --output-document=android-sdk.tgz --quiet \
  +        http://dl.google.com/android/android-sdk_r24.3.3-linux.tgz  && \
  +    tar xzf android-sdk.tgz && \
  +    rm -f android-sdk.tgz && \
  +    chown -R root.root android-sdk-linux
   
   # Setup environment
   ENV ANDROID_HOME /opt/android-sdk-linux
  
positive.code: RUN which android
  
  # Install Gradle
  RUN apt-get install -y unzip
  WORKDIR /usr/lib
  ENV GRADLE_VERSION 2.2.1
  RUN wget https://services.gradle.org/distributions/gradle-${GRADLE_VERSION}-all.zip && \
  
negative.code: ENV GRADLE_HOME /usr/bin/gradle
  ENV PATH $PATH:$GRADLE_HOME/bin
  
  # GO to workspace
  RUN mkdir -p /opt/workspace
  WORKDIR /opt/workspace
  
  