anchor.diff:  # ##########################################################
   
   # Install packages
  -RUN apt-get update
  -RUN DEBIAN_FRONTEND=noninteractive apt-get -y --no-install-recommends install debconf apt-utils
  +RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
  +    apt-get -y --no-install-recommends install debconf apt-utils &&\
  +    rm -rf /var/lib/apt/lists/*
   # Pre-define Mysql root passwd
   RUN echo 'mysql-server mysql-server/root_password password mysqlRootPassword' | debconf-set-selections
   RUN echo 'mysql-server mysql-server/root_password_again password mysqlRootPassword' | debconf-set-selections
  -RUN DEBIAN_FRONTEND=noninteractive apt-get -y --no-install-recommends install \
  +RUN DEBIAN_FRONTEND=noninteractive apt-get update && \
  +    apt-get -y --no-install-recommends install \
       wget \
       bzip2 \
       mysql-server \
       libspring-instrument-java \
       xvfb \
       && rm -rf /var/lib/apt/lists/*
  -RUN service mysql start
  -
  -RUN mysql -u root --password="mysqlRootPassword" --execute="show databases;" 
  +RUN service mysql start  && \
  +    mysql -u root --password="mysqlRootPassword" --execute="show databases;" 
   
   # /!\ TODO /!\
   # custom mysql buffer packet 64M
  
positive.code: 
  # Add Asqatasun
  WORKDIR /root
  ADD asqatasun-latest.tar.gz /root/
  #RUN ls -Al /root/
  # /!\ Trick here: Docker automacally untars and unzips the ADDed file
  RUN mv asqatasun*/ ./asqatasun/
  
  # Install Asqatasun
  WORKDIR /root/asqatasun
  RUN echo "yes\n" | ./install.sh  --database-db asqatasun \ 
  				 --database-host localhost \
  				 --database-user asqatasun \
  				 --database-passwd asqaP4sswd \
  
negative.code: RUN ln -s firefox-31.4.0esr firefox
  
  # Create Asqatasun database
  RUN service mysql start && \
      sleep 5 && \
      mysql -u root --password="mysqlRootPassword" --execute="GRANT USAGE ON * . * TO 'asqatasun'@'localhost' IDENTIFIED BY 'asqaP4sswd'; \
          CREATE DATABASE IF NOT EXISTS asqatasun CHARACTER SET utf8; \
          GRANT ALL PRIVILEGES ON asqatasun . * TO 'asqatasun'@'localhost'; \
          FLUSH PRIVILEGES;"
  
  # ##########################################################
  #
  