diff -Naur sed-4.8.orig/build-aux/help2man sed-4.8/build-aux/help2man
--- sed-4.8.orig/build-aux/help2man	2020-01-01 14:38:19.000000000 -0500
+++ sed-4.8/build-aux/help2man	2020-05-30 00:55:22.354675182 -0400
@@ -1,4 +1,4 @@
-#!/usr/bin/env perl
+#!/toolchain/bin/env perl
 
 # Generate a short man page from --help and --version output.
 # Copyright (C) 1997-2020 Free Software Foundation, Inc.