diff --git a/_service_error b/_service_error
new file mode 100644
index 0000000..1aff546
--- /dev/null
+++ b/_service_error
@@ -0,0 +1,2 @@
+service verify_file failed:
+sha256sum: _service:download_url:coreutils-8.10.tar.xz: No such file or directory