anchor.diff:  ENV TERM linux
   
   RUN apt-get update && apt-get install -y \
  +    apt-transport-https \
  +    curl \
       git \
  +    gnupg2 \
       less \
  +    make \
       memcached \
       nano \
       nginx \
  
positive.code:  && git clone -b $OCSMS_VERSION     --depth 1 https://github.com/nextcloud/ocsms.git \
   && git clone -b $NEXTCLOUD_VERSION --depth 1 https://github.com/nextcloud/gallery.git \
   && git clone -b $SPREED_VERSION    --depth 1 https://github.com/nextcloud/spreed.git \
   && cd /var/www && chown -R www-data:www-data nc \
   && apt-get purge -y git \
   && apt-get autoremove -y
  
  COPY ./patches /var/www/nc/patches
  
negative.code:     php-mysql \
      php-xml \
      php-zip \
      sudo \
      supervisor \
      wget \
      cron \
   # Install Node.js
   && wget -qO- https://deb.nodesource.com/setup_8.x | sudo bash - \
   && apt-get install nodejs \
   # Install yarn
   && wget -qO - https://dl.yarnpkg.com/debian/pubkey.gpg | sudo apt-key add - \
   && echo "deb https://dl.yarnpkg.com/debian/ stable main" | sudo tee /etc/apt/sources.list.d/yarn.list \
   && apt-get update && apt-get install -y yarn \
   && apt-get clean \
   && rm -rf /var/lib/apt/lists/* \
   # Install Nextcloud
   && cd /var/www \
   && git clone -b $NEXTCLOUD_VERSION --depth 1 https://github.com/nextcloud/server.git nc \
   && cd /var/www/nc \
  