diff --git a/assets/fickling-audit.py b/assets/fickling-audit.py
index a3f690e7..f1073325 100644
--- a/assets/fickling-audit.py
+++ b/assets/fickling-audit.py
@@ -1,10 +1,15 @@
 import fickling
 from os import environ, path
+import sys
 
 def is_pickle_unsafe(file_path):
     try:
         return not fickling.is_likely_safe(file_path)
-    except Exception:
+    except (NotImplementedError):
+        return False
+    except Exception as e:
+        # print exception on stderr
+        print("%s: (%s) %s" % (e.__class__.__qualname__, file_path, e), file=sys.stderr)
         return False
 
 def main():