reconstruct failed

[Michael]

I didn't answered to the list with my last mail. Sorry, my fault.

Am Mon, 18 Nov 2013 17:24:36 +0100
schrieb Martial Paupe <babatoko at gmail.com>:

> On 18 November 2013 08:43, Michael <kolab983 at der-he.de> wrote:
> 
> > Am Sa, 16.11.2013, 22:51 schrieb Martial Paupe:
> > > Hi
> > >
> > > I'm trying to restore some mail into a mailbox and wanted to
> > > reconstruct the mailbox and here is how I have done it.
> > >
> > > #   cyradm --user cyrus-admin localhost
> > > verify error:num=18:self signed certificate
> > > IMAP Password:
> > >               localhost.localdomain>lm
> > > user/xyz at yxz.com
> > > reconstruct -r user/xyz at yxz.com
> > > reconstruct: Operating System Error
> >
> > Files restored as root? The cyrus user has to have access
> > permissions to them in the filesystem.
> >
> all email old and new have got the same access right. And all mails
> doesn't show up.

I'm also lost. With kolab 2 you have to use a special user to
reconstruct: kolab-r. 
https://wiki.kolab.org/Backups_for_kolab2

Any errors in maillog / mail.log / mail.err ?