Index: /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 64946)
+++ /trunk/src/VBox/ValidationKit/testmanager/batch/virtual_test_sheriff.py	(revision 64947)
@@ -444,4 +444,5 @@
     ktReason_Host_HostMemoryLow                        = ( 'Host',              'HostMemoryLow' );
     ktReason_Host_DriverNotLoaded                      = ( 'Host',              'Driver not loaded' );
+    ktReason_Host_NotSignedWithBuildCert               = ( 'Host',              'Not signed with build cert' );
     ktReason_Host_Reboot_OSX_Watchdog_Timeout          = ( 'Host Reboot',       'OSX Watchdog Timeout' );
     ktReason_Networking_Nonexistent_host_nic           = ( 'Networking',        'Nonexistent host networking interface' );
@@ -700,4 +701,5 @@
         # ( Whether to stop on hit, reason tuple, needle text. )
         ( True,  ktReason_Host_DriverNotLoaded,                     'Error opening VBoxDrvStub:  STATUS_OBJECT_NAME_NOT_FOUND' ),
+        ( True,  ktReason_Host_NotSignedWithBuildCert,              'Not signed with the build certificate' ),
     ];