diff --git a/_service_error b/_service_error
new file mode 100644
index 0000000..0716cfb
--- /dev/null
+++ b/_service_error
@@ -0,0 +1,4 @@
+service download_url failed:
+ls: cannot access *.tar: No such file or directory
+ls: cannot access _service:*:*.tar: No such file or directory
+Unknown file *.tar