[horde] Installation of Horde Groupware Webmail edition ?

[Noc Phibee]

Hi

i have installed Horde Groupware Webmail Edition and i have a small 
problems ...

all in test.php are ok
i have configured setup.php => (3) want a email address but no password

and when i am going in web, i have the login page of Horde IMP
but what is the default login/pass ?

i have teste "admin"+"admin" without success .......

Thanks for your help