Index: /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 65249)
+++ /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 65250)
@@ -697,4 +697,6 @@
         ( True,  ktReason_Host_HostMemoryLow,                       'Failed to procure handy pages; rc=VERR_NO_MEMORY' ),
         ( True,  ktReason_Unknown_File_Not_Found,
+          'Error: failed to start machine. Error message: File not found. (VERR_FILE_NOT_FOUND)' ),
+        ( True,  ktReason_Unknown_File_Not_Found, # lump it in with file-not-found for now.
           'Error: failed to start machine. Error message: Not supported. (VERR_NOT_SUPPORTED)' ),
     ];