Index: trunk/packages/invirt-web/code/cache_acls.py
===================================================================
--- trunk/packages/invirt-web/code/cache_acls.py	(revision 1984)
+++ trunk/packages/invirt-web/code/cache_acls.py	(revision 1986)
@@ -11,5 +11,8 @@
     except getafsgroups.AfsProcessError, e:
         if e.message.startswith("fs: You don't have the required access rights on"):
-            groups = []
+            return []
+        elif e.message.endswith("doesn't exist\n"):
+            # presumably deactivated
+            return []
         else:
             raise
