anchor.diff:  
   # Serverspec
   RUN gem install bundler -v 1.6.3 2>/dev/null 
  -RUN gem install serverspec rake 2>build-dep
  +RUN gem install serverspec rake 2>/dev/null
   
   # PHPENV
   RUN git clone https://github.com/CHH/phpenv.git /tmp/phpenv
  -RUN /tmp/phpenv/bin/phpenv-install.sh
  +RUN /bin/bash /tmp/phpenv/bin/phpenv-install.sh
   RUN scp /tmp/phpenv/extensions/* $HOME/.phpenv/libexec/
   
   RUN echo 'eval "$(phpenv init -)"' >> /$HOME/.bashrc
  
positive.code: RUN ln -sf /bin/true /sbin/initctl
  
  # Packages.
  RUN DEBIAN_FRONTEND=noninteractive apt-get update
  RUN DEBIAN_FRONTEND=noninteractive apt-get -y install build-essential software-properties-common python-software-properties sqlite3 mysql-client postgresql-client apache2 curl git libapache2-mod-php5 openssh-server php5-cli php5-curl php5-gd php5-mysql php5-sqlite php5-pgsql php-apc php-pear php-codesniffer pwgen unzip sudo python-setuptools nano apt-utils tidy vim drush ruby ruby-dev   make re2c bison libxml2-dev libssl-dev libbz2-dev libcurl3-dev libdb5.1-dev libjpeg-dev libpng-dev libXpm-dev libfreetype6-dev libt1-dev libgmp3-dev libc-client-dev libldap2-dev libmcrypt-dev libmhash-dev freetds-dev libz-dev libmysqlclient15-dev ncurses-dev libpcre3-dev unixODBC-dev libsqlite-dev libaspell-dev libreadline6-dev librecode-dev libsnmp-dev libtidy-dev libxslt-dev libt1-dev ccache sudo 
  
  
negative.code: RUN mkdir /var/log/supervisor/
  
  # Sudo.
  RUN echo %sudo  ALL=NOPASSWD: ALL >> /etc/sudoers
  RUN mkdir /var/run/sshd
  
  # Scripts.
  