[Dovecot] Trying to build the maildir path

I use ldap because is where are store the users and his make place
the authentication .

In my LDAP I have a attribute mail. like this = mail: pepe@casa.com

I Have more that one domain

This atribute return to me something like : pepe@casa.com where i use
tu build the path to maildir, using %d and %n variables .

/var/spool/vmail/%d/%n = /var/spool/vmail/casa.com/pepe

this work in 0.99.11 but no in the latest version of dovecot.

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