Upgrade and seen status

[Bron Gondwana]

On Mon, 11 Apr 2011 11:21:12 +0200
Milos Zupancic <miloszu at gmail.com> wrote:

> Hi,
> 
> We are planning to upgrade our mail server to the latest version from
> 2.3.15.
> The problem i'm having is how do i preserve seen status. In 2.3.15 there is
> a .seen file but i was reading that this is now all in .index file.
> So when i copied all the mailboxes to a test server the seen status was not
> preserved. (all mail was unread)
> 
> Any suggestions on how to handle this ?

Did you copy the .seen files as well?  Otherwise the upgrade path can't find the
seen information to copy into the index file.

Bron.