anchor.diff:  	echo 'deb http://ppa.launchpad.net/ondrej/php/ubuntu trusty main' > /etc/apt/sources.list.d/ondrej-php7.list && \
   	echo 'deb http://ppa.launchpad.net/nginx/development/ubuntu trusty main' > /etc/apt/sources.list.d/nginx.list && \
   	apt-get update && \
  +	apt-get -yq purge openssh-server && \
  +	apt-get -yq autoremove --purge && \
   	apt-get -yq dist-upgrade && \
   	apt-get -yq install --no-install-recommends \
   		nginx \
  
positive.code: 		php7.0-opcache \
  		php-imagick \
  		php-pear \
  		snmp \
  		graphviz \
  		fping \
  
negative.code: 		rrdtool \
  		sendmail \
  		git && \
  	rm -rf /etc/nginx/sites-available/* /etc/nginx/sites-enabled/* && \
  	sed -i 's/;opcache.enable=0/opcache.enable=1/g' /etc/php/7.0/fpm/php.ini && \
  	sed -i 's/;opcache.fast_shutdown=0/opcache.fast_shutdown=1/g' /etc/php/7.0/fpm/php.ini && \
  