diff --git a/InnerDetector/InDetExample/InDetRecExample/share/InDetRecPostProcessing.py b/InnerDetector/InDetExample/InDetRecExample/share/InDetRecPostProcessing.py
index 9c57fb42e1a73a3a8c417c950b7d86df48615740..e5eb5c8ed760662fada66caa51b9a863a9b73191 100755
--- a/InnerDetector/InDetExample/InDetRecExample/share/InDetRecPostProcessing.py
+++ b/InnerDetector/InDetExample/InDetRecExample/share/InDetRecPostProcessing.py
@@ -483,6 +483,8 @@ if rec.doPhysicsValidationAugmentation() :
     log.info('Package InDetPhysValMonitoring.InDetPhysValDecoration is missing.'\
                ' So, will not run the decoration. Module should become available in future'\
                ' versions of InDetPhysValMonitoring')
+    import traceback
+    log.info (traceback.format_exc())
     import sys 
     sys.exit(1)
     pass