[Samba] Error in smbldap-populate

[Maximo Mosalvo]

HI, sorry my english and if this is a stupid question i am
newby in samba with ldap
 
Im install a clear install the ubuntu 9.04 server 
follow this guide from ubuntu docs
https://help.ubuntu.com/9.04/serverguide/C/samba-ldap.html
https://help.ubuntu.com/9.04/serverguide/C/openldap-server.html
but i get this error when i try to populate samba 

can somebody helpme?


administrador at server:~$ sudo smbldap-populate
Populating LDAP directory for domain GRUPORESASCO 
(S-1-5-21-1830305083-2452246421-2263414248)
(using builtin directory structure)                                                          

entry dc=gruporesasco,dc=local already exist. 
entry ou=People,dc=gruporesasco,dc=local already exist. 
entry ou=Groups,dc=gruporesasco,dc=local already exist. 
adding new entry: ou=Machines,dc=gruporesasco,dc=local  
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 22.
adding new entry: ou=Idmap,dc=gruporesasco,dc=local                                                              
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 27.
adding new entry: uid=root,ou=People,dc=gruporesasco,dc=local                                                    
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 58.
adding new entry: uid=nobody,ou=People,dc=gruporesasco,dc=local                                                  
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 89.
adding new entry: cn=Domain Admins,ou=Groups,dc=gruporesasco,dc=local                                            
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 101.
adding new entry: cn=Domain Users,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 112.
adding new entry: cn=Domain Guests,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 123.
adding new entry: cn=Domain Computers,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 134.
adding new entry: cn=Administrators,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 179.
adding new entry: cn=Account Operators,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 201.
adding new entry: cn=Print Operators,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 212.
adding new entry: cn=Backup Operators,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 223.
adding new entry: cn=Replicators,ou=Groups,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 234.
adding new entry: sambaDomainName=GRUPORESASCO,dc=gruporesasco,dc=local
failed to add entry: modifications require authentication at /usr/sbin/smbldap-
populate line 499, <GEN1> line 242.

Please provide a password for the domain root:
/usr/sbin/smbldap-passwd: user root doesn't exist