diff -dupr portage-2.2_rc15.orig/bin/misc-functions.sh portage-2.2_rc15/bin/misc-functions.sh
--- portage-2.2_rc15.orig/bin/misc-functions.sh	2009-07-12 23:24:05.440892462 +0200
+++ portage-2.2_rc15/bin/misc-functions.sh	2009-07-12 23:24:41.814768254 +0200
@@ -650,7 +650,7 @@ dyn_package() {
 		PORTAGE_BINPKG_TMPFILE="${PKGDIR}/${CATEGORY}/${PF}.tbz2"
 	mkdir -p "${PORTAGE_BINPKG_TMPFILE%/*}" || die "mkdir failed"
 	tar $tar_options -cf - $PORTAGE_BINPKG_TAR_OPTS -C "${D}" . | \
-		bzip2 -f > "$PORTAGE_BINPKG_TMPFILE"
+		bzip2 -cf > "$PORTAGE_BINPKG_TMPFILE"
 	assert "failed to pack binary package: '$PORTAGE_BINPKG_TMPFILE'"
 	PYTHONPATH=${PORTAGE_PYM_PATH}${PYTHONPATH:+:}${PYTHONPATH} \
 	python -c "from portage import xpak; t=xpak.tbz2('${PORTAGE_BINPKG_TMPFILE}'); t.recompose('${PORTAGE_BUILDDIR}/build-info')"