[Mailman-Users] TypeError: illegal argument type for built-in operation

[Bob Puff@NLE]

I still got these errors on -any- message going to a particular list.

I ended up solving the problem by deleting the list and re-installing it, but what was the problem?

Bob

Aug 15 13:19:00 2001 (11892) Delivery exception: illegal argument type for built
-in operation
Aug 15 13:19:00 2001 (11892) Traceback (innermost last):
  File "/home/mailman/Mailman/Handlers/HandlerAPI.py", line 82, in do_pipeline
    func(mlist, msg, msgdata)
  File "/home/mailman/Mailman/Handlers/Replybot.py", line 78, in process
    text = mlist.autoresponse_postings_text % d
TypeError: illegal argument type for built-in operation