--- a/src/tools/grit/grit/util.py	2022-06-14 05:15:31.000000000 -0400
+++ b/src/tools/grit/grit/util.py	2023-04-10 09:06:50.593197014 -0400
@@ -209,7 +209,7 @@
     mode = 'rb'
     encoding = None
   else:
-    mode = 'rU'
+    mode = 'r'
 
   with io.open(filename, mode, encoding=encoding) as f:
     return f.read()