anchor.diff:      rm -rf ${DIR} && \
       echo '{"user":{"uid":0,"gid":0}}' > /usr/local/etc/voltgrid.conf
   
  - # Install s6
  - RUN DIR=$(mktemp -d) && cd ${DIR} && \
  -     curl -s -L https://github.com/just-containers/skaware/releases/download/v${S6_RELEASE}/s6-${S6_VERSION}-linux-amd64-bin.tar.gz -o s6.tar.gz && \
  -     echo "${S6_SHA1} s6.tar.gz" | sha1sum -c - && \
  -     tar -xzf s6.tar.gz -C / && \
  -     rm -rf ${DIR}
  +# Install s6
  +RUN DIR=$(mktemp -d) && cd ${DIR} && \
  +    curl -s -L https://github.com/just-containers/skaware/releases/download/v${S6_RELEASE}/s6-${S6_VERSION}-linux-amd64-bin.tar.gz -o s6.tar.gz && \
  +    echo "${S6_SHA1} s6.tar.gz" | sha1sum -c - && \
  +    tar -xzf s6.tar.gz -C / && \
  +    rm -rf ${DIR}
   
   COPY apache2.conf /etc/apache2/conf-available/php5-fpm.conf
   COPY php.d /etc/php5/mods-available
  
positive.code:   sed -i -E 's/^;?systemd_interval.*/systemd_interval = 0/' /etc/php5/fpm/php-fpm.conf && \
    mv /etc/php5/fpm/pool.d/www.conf /etc/php5/fpm/pool.d/www.conf_orig
  
   # Add Volt Grid .py / .conf
   RUN DIR=$(mktemp -d) && cd ${DIR} && \
      curl -s -L https://github.com/voltgrid/voltgrid-pie/archive/v${VOLTGRID_PIE}.tar.gz -o voltgrid-pie.tar.gz && \
      sha1sum voltgrid-pie.tar.gz && \
      echo "${VOLTGRID_PIE_SHA1} voltgrid-pie.tar.gz" | sha1sum -c - && \
  
negative.code: # Panubo PHP-Apache
  #
  # Debian 8
  # PHP 5.6
  