anchor.diff:        fontconfig dejavu-sans-fonts dejavu-sans-mono-fonts dejavu-serif-fonts \
         gnu-free-serif-fonts gnu-free-mono-fonts gnu-free-sans-fonts \
         liberation-fonts linux-libertine-fonts \
  -      sox hunspell tesseract \
  +      sox hunspell hunspell-en tesseract \
         synfig \
         nfs-utils \
     \
  
positive.code: ARG repo="https://github.com/opencast/opencast.git"
  ARG branch="8.1"
  
  ENV HUNSPELL_BASE_URL="http://download.services.openoffice.org/contrib/dictionaries" \
      \
      ORG_OPENCASTPROJECT_SECURITY_ADMIN_USER="admin" \
      ORG_OPENCASTPROJECT_SECURITY_ADMIN_PASS="opencast" \
      ORG_OPENCASTPROJECT_SECURITY_DIGEST_USER="opencast_system_account" \
      ORG_OPENCASTPROJECT_SECURITY_DIGEST_PASS="CHANGE_ME" \
  
negative.code:  && chown root:root ff* \
   && mv ff* /usr/local/bin \
    \
   && groupadd --system -g "${OPENCAST_GID}" "${OPENCAST_GROUP}" \
   && useradd --system -M -N -g "${OPENCAST_GROUP}" -d "${OPENCAST_HOME}" -u "${OPENCAST_UID}" "${OPENCAST_USER}" \
   && mkdir -p "${OPENCAST_SRC}" "${OPENCAST_HOME}" "${OPENCAST_DATA}" "${OPENCAST_BUILD_ASSETS}" \
  