diff --git a/db/30/a2549e75f5827efc67c20d338538e38ff427 b/db/30/a2549e75f5827efc67c20d338538e38ff427
new file mode 100644
index 00000000000..fcaac622975
--- /dev/null
+++ b/db/30/a2549e75f5827efc67c20d338538e38ff427
@@ -0,0 +1 @@
+Author: https://github.com/bugaevc