Work around empty catch

manager/apps.py

@@ -6,13 +6,11 @@ import os
 
 class ManagerConfig(AppConfig):
     name = 'manager'
-    verbose_name = 'VPN360 Management'
+    verbose_name = 'Remote VR Management'
 
     def ready(self):
         from .logger import logger
 
         for device in glob.glob("/opt/vpnmanager/imagebuilder/*"):
-            try:
+            if glob.glob(device + "/.kumilock"):
                 os.remove(device + "/.kumilock")
-            finally:
-                pass