diff --git a/HW4/bin/jarlist.cache b/HW4/bin/jarlist.cache
deleted file mode 100644
index 0565465..0000000
--- a/HW4/bin/jarlist.cache
+++ /dev/null
@@ -1,3 +0,0 @@
-# cache for current jar dependency. DO NOT EDIT.
-# format is <lastModified> <length> <SHA-1> <path>
-# Encoding is UTF-8