ShengHuo ZHU <zsh@cs.rochester.edu> writes:

> Paul Stevenson <p.stevenson@surrey.ac.uk> writes:
>
> > It looked like [nnvirtual] was working nicely.  It took about 20
> > seconds to open the group with about 10MB in c.1000 messages and I
> > played around to see what I could do.  I tried to see if I could use
> > it as a poor-man's search engine, and I could, with M-s, then I tried
> > to leave the group (by pressing 'q') and it started trying to expire
> > various articles, and I got;
> > (wrong-type-argument listp 240)
> 
> It had been fixed in 2000-11-05.
> 
> ShengHuo

Now I get 
(wrong-type-argument number-or-marker-p nil)

Here's the backtrace