disable xfce question about default or empty panel for a new user

examples/simple/scripts/DEMO/10-misc

@@ -19,6 +19,19 @@ if [ -n "$username" ]; then
     if ! $ROOTCMD getent passwd $username ; then
 	$ROOTCMD adduser --disabled-login --gecos "$username user" $username
 	$ROOTCMD usermod -p "$USERPW" $username
+	userdir=$($ROOTCMD getent passwd "$username" | cut -d: -f6 )
+
+	# disable xfce question about default or empty panel
+	if [ -f $target/etc/xdg/xfce4/panel/default.xml ]; then
+	    xfdir=$userdir/.config/xfce4/xfconf/xfce-perchannel-xml
+	    if [ ! -d $target/xfdir ]; then
+		$ROOTCMD mkdir -p $xfdir
+		$ROOTCMD cp /etc/xdg/xfce4/panel/default.xml $xfdir/xfce4-panel.xml
+		# group name is the same as user name
+		$ROOTCMD chown -R $username.$username $userdir/.config
+	    fi
+	fi
+
 	for g in $groups; do
 	    $ROOTCMD adduser $username $g
 	done