-diff -ur postgresql-13.6.orig/configure.in postgresql-13.6/configure.in
---- postgresql-13.6.orig/configure.in 2022-02-07 22:17:41.000000000 +0100
-+++ postgresql-13.6/configure.in 2022-04-04 17:51:22.778422656 +0200
-@@ -19,10 +19,6 @@
+diff -urNp -x '*.orig' postgresql-13.13.org/configure.in postgresql-13.13/configure.in
+--- postgresql-13.13.org/configure.in 2023-12-16 01:45:46.575553565 +0100
++++ postgresql-13.13/configure.in 2023-12-16 01:45:50.190599711 +0100
+@@ -19,10 +19,6 @@ m4_pattern_forbid(^PGAC_)dnl to catch un