In nnfolder+Mail:inn-bugs, Katsuhiro Kondou <kondou at nec.co.jp> wrote: > Dropping this might help. > http://www.isc.org/ml-archives/inn-workers/2000/12/msg00087.html The original bug report showed that Python 1.5.2 was in use. That version does not have cycle garbage collection, so the compatibility note does not apply.