Hi Nels, Thanks for your help, I double checked my virtdomains setting, but it is indeed set to userid. I’ve been trying this upgrade for a while now and it is really driving me nuts why I cannot find out what’s wrong.
Regards, Sander > On 7 Nov 2025, at 18:36, Nels Lindquist <[email protected]> wrote: > > Hi, Sander. > >> On 2025-11-02 5:08 AM, Sander ter Steege wrote: >> Hi, >> Thanks for your help, I know the default has changed, so I changed >> the options to reflect the old behaviour. Other mailboxes do not seem >> to have the same problem: >> localhost> lm user.johan >> user.johan (\HasChildren) >> localhost> lm [email protected] >> [email protected] (\HasNoChildren) >> I am pretty sure the [email protected] user does have multiple folders >> btw. The old host started as a single domain server and multiple >> domains were added later, so the users without domain are part of the >> default domain. > > Possibly related: what's your virtdomains set to? If it's "yes" you > should maybe switch to "userid". > > From a Cyrus developer post last year: > >> Not sure that this will completely solve your issues, but you should >> set virtdomains to "userid", not "yes". Here's the relevant snippet >> from the imapd.conf(5) man page (emphasis mine): >> userid The user's domain is determined by splitting a fully >> qualified userid at the last '@' or '%' symbol. If the userid is >> unqualified, the defaultdomain will be used. This is the >> recommended configuration for all deployments. If you wish to >> provide calendaring services you must use this configuration. >> "yes"/"on" has a slightly different behaviour, which is incompatible >> with calendaring and will necessitate another change in your future >> if you ever want to use that. See also: >> https://github.com/cyrusimap/cyrus-imapd/issues/2847 > > > -- > Nels Lindquist > [email protected] > ------------------------------------------ Cyrus: Info Permalink: https://cyrus.topicbox.com/groups/info/T88a21ea3c2615c08-Md9909e12c2e2a0bb0e99b0a4 Delivery options: https://cyrus.topicbox.com/groups/info/subscription
