Best Bug Tracker on Zope platform ?

[Jerrykhan]

Hello,
who know the best Bug tracker system on a Python/Zope server ?
BugZilla is Perl oriented (beuh !!)
What about others ?
Is A python oriented BugZilla like exists ? or need I write it ?

On a zope one or behind an apache one.

Any ideas ?
Thanks .. 

JerryKhan the foolish dracomorpheus.