Incorrect information about reporting bugs
Sphinx 0.6.3 says:
The full traceback has been saved in /tmp/sphinx-err-9clEcn.log, if you want to report the issue to the author. Please also report this if it was a user error, so that a better error message can be provided next time. Send reports to firstname.lastname@example.org. Thanks!
email to that address bounces with the message:
We're writing to let you know that the group you tried to contact (sphinx-dev) may not exist, or you may not have permission to post messages to the group.
I found this trouble ticketing system after (obviously) I sent email to that address. The error message should cite the URL of this ticketing system.