Been through all the admin screens, and I can't find the option you are
referring to. Any thoughts?
--
from the web interface to mailman we're using,
there are two columns of
things on the mailing list admin page
Configuration Categories Other Administrave Activities
General Options
Membership Management
Privacy Options
Regular-member (non-digest) Options
Digest-member Options
Bounce Options
Archival Options <--- this one
There are four button options on that page
http://spies.com/mailman/admin/bitsavers/archive for the bitsavers mailing list
The time setting one is the third of the list of four