Index: /locker/update-system/bin/build-update
===================================================================
--- /locker/update-system/bin/build-update	(revision 447)
+++ /locker/update-system/bin/build-update	(revision 448)
@@ -92,5 +92,5 @@
 xargs -n1 test ! -e <"$patchdir/oldfiles.absent" || die "error: Conflicting files exist."
 md5sum -c "$patchdir/check.md5" || die "error: MD5 check failed."
-patch -stN --dry-run --no-backup-if-mismatch -p2 <"$patchdir/update.diff" || due "error: Patch dry run failed."
+patch -stN --dry-run --no-backup-if-mismatch -p2 <"$patchdir/update.diff" || die "error: Patch dry run failed."
 
 echo "[$PWD] dry run OK, applying update"