Now there's only 16 but several have been fixed (#2759, #2731, #2730, #2628?).
https://openacs.org/bugtracker/openacs/bug?bug_number=2759 https://openacs.org/bugtracker/openacs/bug?bug_number=2731 https://openacs.org/bugtracker/openacs/bug?bug_number=2730 https://openacs.org/bugtracker/openacs/bug?bug_number=2628