[Samba] Failed to create user record

[Karel González Herrera]

root at nbn-0:~# mbpasswd -a pepe
-bash: mbpasswd: command not found
root at nbn-0:~# smbpasswd -a pepe
params.c:pm_process() - Processing configuration file 
"/etc/samba/shares.conf"
ldb_wrap open of idmap.ldb
New SMB password:
Retype new SMB password:
Failed to create user record 
CN=pepe,CN=Users,DC=dtnorte,DC=etecsa,DC=cu: 
../ldb_tdb/ldb_index.c:1216: Failed to re-index objectSid in 
CN=pepe,CN=Users,DC=dtnorte,DC=etecsa,DC=cu - 
../ldb_tdb/ldb_index.c:1216: Failed to re-index objectSid in 
CN=pepe,CN=Users,DC=dtnorte,DC=etecsa,DC=cu - ../l
Failed to add entry for user pepe.

i need help
  thanks

-- 
Ing. Karel González Herrera
Administrador de Red
Etecsa: Dirección Territorial Norte
e-mail: karel.gonzalez at etecsa.cu
Tel: 8344973 8607483
Mov: 52182690