I made the upgrade but still the same problem iusing the latest samba package version 3.4.5:
Could be related to the machine not added properly to ldap ?
rpc_server/srv_netlog_nt.c:603(_netr_ServerAuthenticate3)
_netr_ServerAuthenticate3: netlogon_creds_server_check failed. Rejecting auth request from client FGOURION-PC machine account FGOURION-PC$
[2010/01/27 20:39:48, 0] lib/util_sock.c:539(read_fd_with_timeout)
[2010/01/27 20:39:48, 0] lib/util_sock.c:1491(get_peer_addr_internal)
getpeername failed. Error was Transport endpoint is not connected
read_fd_with_timeout: client 0.0.0.0 read error = Connection reset by peer.
[2010/01/27 20:39:51, 1] smbd/service.c:1047(make_connection_snum)
fgourion-pc (10.45.100.25) connect to service profiles initially as user fgourion (uid=2004, gid=1901) (pid 1496)
[2010/01/27 20:39:51, 1] smbd/service.c:1047(make_connection_snum)
fgourion-pc (10.45.100.25) connect to service netlogon initially as user fgourion (uid=2004, gid=1901) (pid 1496)
[2010/01/27 20:39:52, 1] smbd/service.c:1047(make_connection_snum)
fgourion-pc (10.45.100.25) connect to service fgourion initially as user fgourion (uid=2004, gid=1901) (pid 1496)
[2010/01/27 20:40:06, 1] smbd/service.c:1226(close_cnum)
fgourion-pc (10.45.100.25) closed connection to service profiles
[2010/01/27 20:40:06, 1] smbd/service.c:1226(close_cnum)
fgourion-pc (10.45.100.25) closed connection to service fgourion
[2010/01/27 20:40:06, 1] smbd/service.c:1226(close_cnum)
fgourion-pc (10.45.100.25) closed connection to service netlogon
[2010/01/27 20:40:36, 0] lib/util_sock.c:539(read_fd_with_timeout)
[2010/01/27 20:40:36, 0] lib/util_sock.c:1491(get_peer_addr_internal)
getpeername failed. Error was Transport endpoint is not connected
read_fd_with_timeout: client 0.0.0.0 read error = Connection reset by peer.