--- libmalloc/libmalloc-792.80.2/src/xzone_malloc/README
+++ /dev/null
@@ -1,6 +0,0 @@
-This directory contains the source code for xzone malloc.
-
-Parts of xzone malloc are originally based on mimalloc by Daan Leijen and
-Microsoft Research, with subsequent development by Apple Inc.
-
-See doc/xzone_malloc.md for more information.