--- tools/manip/inputgen.py.orig	2024-04-16 07:39:21
+++ tools/manip/inputgen.py	2024-04-16 07:39:41
@@ -311,7 +311,7 @@
                        file (string)
     """
     nproc = 0
-    file = open(filename, "rU")
+    file = open(filename, "r")
     text = ""
     while 1:
         line = file.readline()