Index: /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py
===================================================================
--- /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py	(revision 61568)
+++ /trunk/src/VBox/ValidationKit/testdriver/vboxwrappers.py	(revision 61569)
@@ -2461,4 +2461,5 @@
             try:
                 sOsDetected = self.o.console.debugger.detectOS();
+                _ = sOsDetected;
             except:
                 reporter.logXcpt('Failed to detect the guest OS');