diff --git a/test/aa b/test/aa
new file mode 100644
index 0000000000000000000000000000000000000000..7ec9a4b774e2472d8e38bc18a3aa1912bacf483e
--- /dev/null
+++ b/test/aa
@@ -0,0 +1 @@
+aa
\ No newline at end of file