Renaming top-level user mailboxes. Is it still impossible?

[Dmitriy Kirhlarov]

Igor Zhbanov wrote:

> I need to rename user a at example.com to b at example.com, so I issue
> following command and see (a use slashes as separators):
> 
> 192.168.0.9> renm user/a at example.com user/b at example.com
> renamemailbox: Operation is not supported on mailbox
> 
> I have reed some pages about that. They suggest to create new mailbox
> manually, then transfer all mail, then delete old mailbox. Is there
> better solutions now? Patches?

imapd.conf:
admins: cyrusadmin cyrusadmin at example.com

cyradm -u cyrusadmin at example.com
 > renm user/a user/b

WBR.
Dmitriy