[Samba] Change of samba 3.0.14a to 3.0.20b ?

[Noc Phibee]

Hi

i have updraged one of my server on Mandrake :

Before Samba 3.0.14a now Samba 3.0.20b

and i see :

[root at gw squid]# wbinfo -t
checking the trust secret via RPC calls succeeded
[root at gw squid]#

ok it's good, but on when:

[root at gw samba]# wbinfo -g
Error looking up domain groups
[root at gw samba]# wbinfo -u
Error looking up domain users
[root at gw samba]#

on 3.0.20b i have this error, but not on 3.0.14a

it's a new features ? where is my problemes ?

thanks