[Dovecot] dovecot cannot access the then new created folders by squirrel mail?

hi, i use dovecot and squirrelmail wwbmail to access my mails in fc6, every thing is working ok, but the only thing quirrel mail can create new folders but can't acces or open them for example i created folder accounts by squirrelmail it was created but can't open, this is the permissions for the accounts in the ~/mail/:

drwx------ 2 jaan jaan 4096 Jan 8 07:14 accounts -rwxr-xr-x 1 jaan jaan 0 Jan 8 20:35 draftbox any one can help please?