--- zzzz-none-000/linux-4.19.183/Documentation/trace/postprocess/trace-vmscan-postprocess.pl	2021-03-24 10:07:39.000000000 +0000
+++ bcm63-7530ax-756/linux-4.19.183/Documentation/trace/postprocess/trace-vmscan-postprocess.pl	2023-06-28 08:54:18.000000000 +0000
@@ -1,4 +1,4 @@
-#!/usr/bin/perl
+#!/usr/bin/env perl
 # This is a POC for reading the text representation of trace output related to
 # page reclaim. It makes an attempt to extract some high-level information on
 # what is going on. The accuracy of the parser may vary