reset diradmin password on server lion

Dear All,

I forgot my (diradmin) password in server lion 10.7.8. When try the folloing command to reset the password, it is still the same

mkpassdb -dump (I get the slot-ID and use it in the folloing command)

sudo mkpassdb -setpassword [slot-ID] Then I a message to type new password: I type a new password

The password doesnt change.

I googled it alot but I couldn't find any good solution.

I appreciate if any one can help me please.

Thank

Tiger07