diff --git a/Cfg/etc/idmapd.conf/idmapd.conf b/Cfg/etc/idmapd.conf/idmapd.conf
deleted file mode 100644
index 5d03f34..0000000
--- a/Cfg/etc/idmapd.conf/idmapd.conf
+++ /dev/null
@@ -1,14 +0,0 @@
-[General]
-
-Verbosity = 0
-Pipefs-Directory = /var/lib/nfs/rpc_pipefs
-Domain = crans.org
-
-[Mapping]
-
-Nobody-User = nobody
-Nobody-Group = nogroup
-
-[Translation]
-
-Method = nsswitch
diff --git a/Python/etc/monit/services b/Python/etc/monit/services
index 79f2355..82220b7 100644
--- a/Python/etc/monit/services
+++ b/Python/etc/monit/services
@@ -153,7 +153,7 @@ service("openvpn-freebox",
         init="openvpn",
         extra=["depends on openvpn-komaz"])
 
-pg_version = '9.1' if has('crans-wheezy') else '8.4'
+pg_version = '8.4' if has('squeeze') else '9.1'
 service("pgsql-server",
         name="postgresql",
         init="postgresql",
@@ -289,7 +289,7 @@ for line in metadata.Probes["fstab_local"].splitlines():
 
     # Permission attendue
     perm = '660'
-    if has('crans-wheezy'):
+    if not has('squeeze'):
         perm = '1' + perm
 
     # on vérifie le filesystem directement pour les volumes lvm
diff --git a/Python/etc/ssh/sshd_config b/Python/etc/ssh/sshd_config
index a41117f..1baf59e 100644
--- a/Python/etc/ssh/sshd_config
+++ b/Python/etc/ssh/sshd_config
@@ -64,7 +64,10 @@ header("Configuration du serveur ssh")
 
 %X11Forwarding yesno(has("users") or has("2B"))
 @X11DisplayOffset 10
-@PrintMotd yes
+if has("squeeze"):
+    @PrintMotd yes
+else:
+    @PrintMotd no
 @PrintLastLog yes
 @TCPKeepAlive yes
 @#UseLogin no