Use @{uid} instead of [0-9]* when it denotes the user id.

apparmor.d/abstractions/deny-dconf

@@ -9,7 +9,7 @@
   # When this is blocked, expect lots of the following errors:
   #  dconf-CRITICAL **: unable to create file '/run/user/1000/dconf/user': Permission denied.
   #  dconf will not work properly.
-  deny owner @{run}/user/[0-9]*/dconf/{,**} rw,
+  deny owner @{run}/user/@{uid}/dconf/{,**} rw,
 
   deny owner @{user_config_dirs}/dconf/{,**} rw,
   deny owner @{user_cache_dirs}/dconf/{,**} rw,

apparmor.d/abstractions/gstreamer

@@ -39,7 +39,7 @@
   # If one is blocked the next is used instead.
   # The orcexec file is placed under /home/user/ also when the /tmp/ dir is mounted with the noexec
   # flag.
-  owner @{run}/user/[0-9]*/orcexec.* mrw,
+  owner @{run}/user/@{uid}/orcexec.* mrw,
   #owner /tmp/orcexec.* mrw,
   #owner @{HOME}/orcexec.* mrw,
 

apparmor.d/abstractions/kde5-plasma5

@@ -21,8 +21,8 @@
   # includes this abstraction)
   #owner @{user_config_dirs}/#[0-9]*[0-9] rwk,
   #owner @{user_config_dirs}/@{KDE_APP_NAME}rc* rwlk -> @{user_config_dirs}/#[0-9]*[0-9],
-  #owner @{run}/user/[0-9]*/#[0-9]*[0-9] rw,
-  #owner @{run}/user/[0-9]*/@{KDE_APP_NAME}*.slave-socket rwl -> @{run}/user/[0-9]*/#[0-9]*[0-9],
+  #owner @{run}/user/@{uid}/#[0-9]*[0-9] rw,
+  #owner @{run}/user/@{uid}/@{KDE_APP_NAME}*.slave-socket rwl -> @{run}/user/@{uid}/#[0-9]*[0-9],
 
   # Common KDE config files
   #owner @{user_config_dirs}/#[0-9]*[0-9] rw,

apparmor.d/abstractions/trash

@@ -10,8 +10,8 @@
   owner @{user_config_dirs}/#[0-9]*[0-9] rwk,
   owner @{user_config_dirs}/trashrc.* rwl -> @{user_config_dirs}/#[0-9]*[0-9],
 
-  owner @{run}/user/[0-9]*/#[0-9]*[0-9] rw,
-  owner @{run}/user/[0-9]*/trash.so*.[0-9].slave-socket rwl -> @{run}/user/[0-9]*/#[0-9]*[0-9],
+  owner @{run}/user/@{uid}/#[0-9]*[0-9] rw,
+  owner @{run}/user/@{uid}/trash.so*.[0-9].slave-socket rwl -> @{run}/user/@{uid}/#[0-9]*[0-9],
 
   # Home trash location
   owner @{user_share_dirs}/Trash/ rw,

apparmor.d/abstractions/wayland.d/complete

@@ -3,6 +3,6 @@
 #               2021 Alexandre Pujol <alexandre@pujol.io>
 # SPDX-License-Identifier: GPL-2.0-only
 
-  owner @{run}/user/[0-9]*/wayland-[0-9]* rw,
-  owner @{run}/user/[0-9]*/{mesa,mutter,sdl,wayland-cursor,weston,xwayland}-shared-* rw,
+  owner @{run}/user/@{uid}/wayland-[0-9]* rw,
+  owner @{run}/user/@{uid}/{mesa,mutter,sdl,wayland-cursor,weston,xwayland}-shared-* rw,
   owner /dev/shm/wlroots-* rw,