diff --git a/prebuilt/iot-gateway/node_modules/backo2/History.md b/prebuilt/iot-gateway/node_modules/backo2/History.md
+++ /dev/null
@@ -1,12 +0,0 @@
-
-1.0.1 / 2014-02-17
-==================
-
- * go away decimal point
- * history
-
-1.0.0 / 2014-02-17
-==================
-
- * add jitter option
- * Initial commit