[ "$EXTERNAL_FREETZ_LIB_libnettle" == "y" ] && EXTERNAL_FILES+=" ${FREETZ_LIBRARY_DIR}/libnettle.so.6.4"
[ "$EXTERNAL_FREETZ_LIB_libhogweed" == "y" ] && EXTERNAL_FILES+=" ${FREETZ_LIBRARY_DIR}/libhogweed.so.4.4"