[ "$EXTERNAL_FREETZ_PACKAGE_RRDTOOL" == "y" ] && EXTERNAL_FILES+=" /usr/bin/rrdtool"
[ "$EXTERNAL_FREETZ_PACKAGE_RRDTOOL" == "y" -a "$EXTERNAL_SUBDIRS" == "y" ] && EXTERNAL_FILES+=" /usr/share/rrdtool"

[ "$EXTERNAL_FREETZ_LIB_librrd" == "y" ] && EXTERNAL_FILES+=" ${FREETZ_LIBRARY_DIR}/librrd.so.2.0.15"
[ "$EXTERNAL_FREETZ_LIB_librrd_th" == "y" ] && EXTERNAL_FILES+=" ${FREETZ_LIBRARY_DIR}/librrd_th.so.2.0.13"