[hypermail] hypermail problem: internal error crossindexthread?

We're running version 2.1.4 of hypermail and ran into this problem when trying to generate the list archives for one of our majordomo lists...

[snip].....
13710 Created attachment file
/www/web/mail/webdevops//att-13710/01-on.cnn.tv.jp 16475 messages.

hypermail: internal error crossindexthread2 5766

Any idea what that means or how we can fix it?

Myke Olson

-- 
   ~ ~ ~           myke olson, enterprise systems           ~ ~ ~
          myke_at_web.turner.com         http://www.CNN.com/
   "The trouble with doing something right the first time is that
    nobody appreciates how difficult it was."