From 4584e094f5bbbd212d57fdfeb2765414b3c843d7 Mon Sep 17 00:00:00 2001
From: Jos de Kloe <josdekloe@gmail.com>
Date: Aug 12 2025 07:27:05 +0000
Subject: Update guidelines/modules/ROOT/pages/Directory_Replacement.adoc


Add a short note on the need to use the -n option for %pretrans in case of using a Lua script on a sub-package.
---

diff --git a/guidelines/modules/ROOT/pages/Directory_Replacement.adoc b/guidelines/modules/ROOT/pages/Directory_Replacement.adoc
index dc309fe..5081dab 100644
--- a/guidelines/modules/ROOT/pages/Directory_Replacement.adoc
+++ b/guidelines/modules/ROOT/pages/Directory_Replacement.adoc
@@ -106,3 +106,14 @@ if st and st.type == "link" then
   os.remove(path)
 end
 ....
+
+=== Additional switch needed when working with sub-packages
+
+Please note that in case you generate several sub-packages from
+a spec file it is needed to specify for which sub-package the Lua 
+script should be executed.
+In this case the -n option needs to be provided to the %pretrans
+section in the following way:
+....
+%pretrans -n <sub-package-name> -p <lua>
+....