diff -Nru apparmor-2.13.3/debian/apparmor.preinst apparmor-2.13.3/debian/apparmor.preinst
--- apparmor-2.13.3/debian/apparmor.preinst	2020-04-01 08:05:30.000000000 +0000
+++ apparmor-2.13.3/debian/apparmor.preinst	2023-10-10 12:20:12.000000000 +0000
@@ -12,7 +12,7 @@
             rm -f /var/lib/apparmor/profiles/.*.md5sums
         fi
         if [ "$1" = "upgrade" ] && dpkg --compare-versions "$2" lt-nl "2.13"; then
-            rm -f /etc/apparmor.d/cache/.features /etc/apparmor.d/cache/*
+            rm -rf /etc/apparmor.d/cache/.features /etc/apparmor.d/cache/*
         fi
 	;;
 
diff -Nru apparmor-2.13.3/debian/changelog apparmor-2.13.3/debian/changelog
--- apparmor-2.13.3/debian/changelog	2022-10-10 20:52:45.000000000 +0000
+++ apparmor-2.13.3/debian/changelog	2023-10-10 12:20:12.000000000 +0000
@@ -1,3 +1,10 @@
+apparmor (2.13.3-7ubuntu5.3) focal; urgency=medium
+
+  * apparmor.preinst: recursively remove cache directories during a
+    upgrade. (LP: #2032851)
+
+ -- Georgia Garcia <georgia.garcia@canonical.com>  Tue, 10 Oct 2023 09:20:12 -0300
+
 apparmor (2.13.3-7ubuntu5.2) focal; urgency=medium
 
   * Add capability upstream patches to fix LP: #1964636