Fixed mode of 99-wlan.

modules/system/manifests/init.pp

@@ -104,7 +104,7 @@ class system {
 	file { '/etc/NetworkManager/dispatcher.d/99-wlan':
 		ensure => file,
 		source => 'puppet:///modules/system/etc/NetworkManager/dispatcher.d/99-wlan',
-		mode => 'a=r',
+		mode => 'a=rx',
 		require => Package['network-manager'],
 	}