crash whilst expiring the overviewdb

[Russ Allbery]

Marco d'Itri <md at linux.it> writes:

> Yes, this will fix it, and don't forget to delete the overview files for
> the group.

Note that it may do bad things to controlchan, if you run it (namely
deluge it in traffic, although it can probably cope).  You'll want to let
it stay rmgrouped through an expire run to finish purging the overview
before recreating it.

-- 
Russ Allbery (rra at stanford.edu)             <http://www.eyrie.org/~eagle/>