diff --git a/Base/dom0.xml b/Base/dom0.xml
index cb89fa6..573d3f6 100644
--- a/Base/dom0.xml
+++ b/Base/dom0.xml
@@ -23,9 +23,7 @@
     <Path name="/etc/xen/eap"/>
     <Path name="/etc/xen/routeur"/>
     <Path name="/etc/xen/puppet"/>
-    <Path name="/etc/xen/nat64"/>
     <Path name="/etc/xen/cas"/>
     <Path name="/etc/xen/baldrick"/>
-    <Path name="/etc/xen/apprentis"/>
   </Group>
 </Base>
diff --git a/Cfg/etc/xen/apprentis/apprentis b/Cfg/etc/xen/apprentis/apprentis
deleted file mode 100644
index 9b1c89e..0000000
--- a/Cfg/etc/xen/apprentis/apprentis
+++ /dev/null
@@ -1,11 +0,0 @@
-# -*- coding: utf-8; mode: python -*-
-
-execfile("/etc/xen/common_squeeze.py")
-
-name = "apprentis"
-
-disk = [ vol(name, "slash", "xvda"),
-         vol(name, "var", "xvdb"),
-         vol(name, "swap", "xvdc") ]
-
-vif = [ pub('02:69:75:42:24:00') ]
diff --git a/Cfg/etc/xen/nat64/nat64 b/Cfg/etc/xen/nat64/nat64
deleted file mode 100644
index 3b7b4d8..0000000
--- a/Cfg/etc/xen/nat64/nat64
+++ /dev/null
@@ -1,15 +0,0 @@
-# -*- coding: utf-8; mode: python -*-
-
-execfile("/etc/xen/common_squeeze.py")
-
-name = "nat64"
-
-memory = 512
-
-disk = [ vol(name, "slash", "xvda"),
-         vol(name, "swap",  "xvdb") ]
-
-vif = [
-    pub('02:6e:61:74:36:01'),
-    adm('02:6e:61:74:36:02'),
-]