--- prepstrip.orig	2007-02-04 22:20:11.000000000 +0100
+++ prepstrip	2007-02-04 22:20:38.000000000 +0100
@@ -32,7 +32,7 @@
 			-l "${T}"/debug.sources "${x}"
 		if [[ -s ${T}/debug.sources ]] ; then 
 			[[ -d ${D}${sources_dir} ]] || mkdir -p "${D}${sources_dir}"
-			cat "${T}"/debug.sources | (cd "${WORKDIR}"; LANG=C sort -z -u | \
+			grep -v "<built-in>" "${T}"/debug.sources | (cd "${WORKDIR}"; LANG=C sort -z -u | \
 				rsync -rtL0 --files-from=- "${WORKDIR}/" "${D}${sources_dir}/" )
 		fi
 	fi