diff --git a/open_pdks/run.sh b/open_pdks/run.sh
index a205d4b..36fb18a 100755
--- a/open_pdks/run.sh
+++ b/open_pdks/run.sh
@@ -77,7 +77,10 @@
 # Tar up result.
 find out/pdk-* | sort | tee pdk.files
 (
+	whoami
+	ls -l out/pdk-all
 	cd out/pdk-all
-	tar -cvf --xz $TOP_DIR/out/pdk-SKY130A.tar.xz .
+	sudo tar -cvf --xz $TOP_DIR/out/pdk-SKY130A.tar.xz .
 )
+sudo chown $UID $TOP_DIR/out/*.tar.xz
 du -h $TOP_DIR/out/*.tar.xz