diff --git a/etc/mtree/BSD.debug.dist b/etc/mtree/BSD.debug.dist
index f64dc79a297f..a75edff4f865 100644
--- a/etc/mtree/BSD.debug.dist
+++ b/etc/mtree/BSD.debug.dist
@@ -1,69 +1,75 @@
 #
 # Please see the file src/etc/mtree/README before making changes to this file.
 #
 
 /set type=dir uname=root gname=wheel mode=0755
 .
     debug
         bin
         ..
         boot
             kernel
             ..
             modules
             ..
         ..
         lib
             geom
             ..
             nvmecontrol
             ..
         ..
         libexec
         ..
         sbin
         ..
         usr
             bin
             ..
             lib
                 clang
                     19
                         lib
                             freebsd
                             ..
                         ..
                     ..
                 ..
                 engines-3
                 ..
+                flua
+                    freebsd
+                        sys
+                        ..
+                    ..
+                ..
                 i18n
                 ..
                 libxo
                     encoder
                     ..
                 ..
                 ossl-modules
                 ..
             ..
             libexec
                 bsdinstall
                 ..
                 lpr
                     ru
                     ..
                 ..
                 sendmail
                 ..
                 sm.bin
                 ..
                 zfs
                 ..
             ..
             sbin
             ..
             tests
             ..
         ..
     ..
 ..