r5:

diff --git a/debian/postinst b/debian/postinst
new file mode 100755 (executable)
index 0000000..ae1797c
--- /dev/null
+++ b/debian/postinst
@@ -0,0 +1,18 @@
+#!/bin/sh -e
+
+[ "$1" = "configure" ] || exit 0
+[ "$DEBIAN_SCRIPT_DEBUG" ] && set -vx
+
+# Load CARNet Tools
+. /usr/share/carnet-tools/functions.sh
+
+cp_check_and_sed ';   security = user' \
+                 's/;.*security = user/security = user/g' \
+                /etc/samba/smb.conf || true
+
+# restart 
+if [ -x /usr/sbin/invoke-rc.d ]; then
+  [ -x /etc/init.d/samba ] && invoke-rc.d samba restart
+else
+  [ -x /etc/init.d/samba ] && /etc/init.d/samba restart
+fi