[Samba] Winbindd Error

[Alex Murphy]

Hello !! Please Help me !!
  Im execute command ./net ads join, start winbindd,smbd,nmbd - all is Ok ! 
(wbinfo -g - Ok, wbinfo -u - Ok)
  Reboot me mashine - start winbindd,smbd,nmbd - wbinfo -u - Error lookup 
Users

 In log file :
[2003/03/11 15:48:07, 1] libsmb/clikrb5.c:krb5_mk_req2(256)
  krb5_cc_get_principal failed (No credentials cache found)


What is it ??

 Senks, Alexei.