[Dovecot] mailbox_check_mismatching_separators

[Timo Sirainen]

On Wed, 2012-05-09 at 10:17 -0300, Danilo Acquaviva wrote:
> I using dovecot with mdbox and in one account i get this error:
> 
> doveadm(xxx): Panic: file mail-storage.c: line 787
> (mailbox_check_mismatching_separators): assertion failed: (strncmp(vname,
> ns->prefix, ns->prefix_len-1) == 0)

I guess the user has some strange mailbox name. Could you show the
output of:

find /.../user/mdbox/mailboxes -type d

And also "doveconf -n namespace" output.