shared folders among different virtual domains

Hello list, I'm using cyrus-imap (2.2.7) with virtual mailboxes and virtual domains. I have succesfully set up folders shared by users of the same domain. I would like now to have folders shared by users of different domains. The problem is that , whatever the ACLs, the shared folders are only se

unixhierarchysep leads to "mailbox does not exists"

Hi, I'm trying to set up virtual domains on my server and therefore, I'd like to have usernames as [EMAIL PROTECTED] and [EMAIL PROTECTED], with both users using different mailboxes. My problem is: If I try to create a mailbox with "cm [EMAIL PROTECTED]" without setting "unixhierarchysep: yes"