anchor.diff:      && curl -L $LIBTORRENT_RASTERBAR_URL | tar xzC /tmp/libtorrent-rasterbar --strip-components=1 \
       && curl -L $QBITTORRENT_URL | tar xzC /tmp/qbittorrent --strip-components=1 \
   
  -    && echo "Build and install" \
  +       # Build and install
       && cd /tmp/libtorrent-rasterbar \
       && mkdir build \
       && cd build \
  
positive.code:     && ./configure --disable-gui \
      && make install \
  
      && echo "Clean-up" \
      && apt-get purge --auto-remove -y $buildDeps \
      && apt-get clean \
      && rm -rf /var/lib/apt/lists/* /tmp/* /var/tmp/* \
  
      && echo "Create symbolic links to simplify mounting" \
      && useradd --system --uid 520 -m --shell /usr/sbin/nologin qbittorrent \
  
      && mkdir -p /home/qbittorrent/.config/qBittorrent \
  
negative.code:          libqtcore4 \
           libstdc++6 \
           zlib1g \
  
         # Download qBittorrent source code
      && LIBTORRENT_RASTERBAR_URL=$(curl -L http://www.qbittorrent.org/download.php | grep -Eo 'https?://[^"]*libtorrent[^"]*\.tar\.gz[^"]*' | head -n1) \
      && QBITTORRENT_URL=$(curl -L http://www.qbittorrent.org/download.php | grep -Eo 'https?://[^"]*qbittorrent[^"]*\.tar\.gz[^"]*' | head -n1) \
      && mkdir -p /tmp/libtorrent-rasterbar \
  