fix(profile): minor improvment to ensure tests passes.

apparmor.d/groups/apt/apt

@@ -34,7 +34,9 @@ profile apt @{exec_path} flags=(attach_disconnected) {
 
   signal (send) peer=apt-methods-*,
 
-  unix (bind) type=stream addr=@@{udbus}/bus/apt/system,
+  unix bind type=stream addr=@@{udbus}/bus/apt-get/system,
+  unix bind type=stream addr=@@{udbus}/bus/apt/system,
+
   unix (send, receive) type=stream peer=(label=apt-esm-json-hook),
   unix (send, receive) type=stream peer=(label=snapd),
 

apparmor.d/groups/apt/apt-methods-file

@@ -30,8 +30,9 @@ profile apt-methods-file @{exec_path} {
 
   @{lib}/apt/apt-helper rix,
 
-  /etc/apt/apt.conf.d/{,*} r,
+  /etc/apt/apt-mirrors.txt r,
   /etc/apt/apt.conf r,
+  /etc/apt/apt.conf.d/{,*} r,
   /etc/apt/mirrors/* r,
 
   /usr/share/dpkg/cputable r,

apparmor.d/groups/apt/apt-methods-mirror

@@ -28,6 +28,7 @@ profile apt-methods-mirror @{exec_path} {
 
   @{exec_path} mr,
 
+  /etc/apt/apt-mirrors.txt r,
   /etc/apt/mirrors/* r,
 
   # For shell pwd

apparmor.d/groups/bus/dbus-system

@@ -34,6 +34,9 @@ profile dbus-system flags=(attach_disconnected) {
   ptrace (read) peer=@{p_systemd},
 
   #aa:dbus own bus=system name=org.freedesktop.DBus path=/{,org/freedesktop/DBus}
+  dbus receive bus=system path=/org/freedesktop/DBus
+       interface=org.freedesktop.DBus
+       peer=(name=@{busname}),
 
   @{exec_path} mrix,
 

apparmor.d/profiles-a-f/apparmor_parser

@@ -45,6 +45,7 @@ profile apparmor_parser @{exec_path} flags=(attach_disconnected) {
   owner @{PROC}/@{pid}/mounts r,
 
   deny network netlink raw, # file_inherit
+  deny /apparmor/.null rw,
 
   include if exists <local/apparmor_parser>
 }