Включил --debug 10 для winbindd.после выполнения getent passwd в /var/log/samba/winbind.log пишется:
[2008/12/07 09:59:36, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn PING
[2008/12/07 09:59:36, 3] nsswitch/winbindd_misc.c:winbindd_ping(470)
[ 8500]: ping
[2008/12/07 09:59:36, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn SID_TO_GID
[2008/12/07 09:59:36, 3] nsswitch/winbindd_sid.c:winbindd_sid_to_gid(308)
[ 8500]: sid to gid S-1-5-2
[2008/12/07 09:59:36, 10] nsswitch/winbindd_util.c:find_lookup_domain_from_sid(679)
find_lookup_domain_from_sid(S-1-5-2)
[2008/12/07 09:59:36, 10] nsswitch/winbindd_util.c:find_lookup_domain_from_sid(689)
calling find_our_domain
[2008/12/07 09:59:36, 10] lib/events.c:event_add_timed(129)
Added timed event "async_request_timeout": 82d72f0
[2008/12/07 09:59:36, 10] lib/events.c:get_timed_events_timeout(295)
timed_events_timeout: 299/999975
[2008/12/07 09:59:36, 10] lib/events.c:timed_event_destructor(66)
Destroying timed event 82d72f0 "async_request_timeout"
[2008/12/07 09:59:36, 10] nsswitch/winbindd_cache.c:cache_retrieve_response(2300)
Retrieving response for pid 8483
[2008/12/07 09:59:36, 7] nsswitch/winbindd_async.c:winbindd_sid2gid_async(545)
winbindd_sid2gid_async: Resolving S-1-5-2 to a gid
[2008/12/07 09:59:36, 10] lib/events.c:event_add_timed(129)
Added timed event "async_request_timeout": 82d72f0
[2008/12/07 09:59:36, 10] lib/events.c:get_timed_events_timeout(295)
timed_events_timeout: 299/999982
[2008/12/07 09:59:36, 10] lib/events.c:timed_event_destructor(66)
Destroying timed event 82d72f0 "async_request_timeout"
[2008/12/07 09:59:36, 10] nsswitch/winbindd_cache.c:cache_retrieve_response(2300)
Retrieving response for pid 8503
[2008/12/07 09:59:36, 5] nsswitch/winbindd_async.c:winbindd_sid2gid_recv(527)
sid2gid returned an error
[2008/12/07 09:59:36, 5] nsswitch/winbindd_sid.c:sid2gid_recv(254)
Could not convert sid S-1-5-2
[2008/12/07 09:59:36, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn PING
[2008/12/07 09:59:36, 3] nsswitch/winbindd_misc.c:winbindd_ping(470)
[ 8500]: ping
[2008/12/07 09:59:36, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn SID_TO_GID
[2008/12/07 09:59:36, 3] nsswitch/winbindd_sid.c:winbindd_sid_to_gid(308)
[ 8500]: sid to gid S-1-5-32-546
[2008/12/07 09:59:36, 10] nsswitch/winbindd_util.c:find_lookup_domain_from_sid(679)
find_lookup_domain_from_sid(S-1-5-32-546)
[2008/12/07 09:59:36, 10] nsswitch/winbindd_util.c:find_lookup_domain_from_sid(682)
calling find_domain_from_sid
[2008/12/07 09:59:36, 10] lib/events.c:event_add_timed(129)
Added timed event "async_request_timeout": 82d72f0
[2008/12/07 09:59:36, 10] lib/events.c:get_timed_events_timeout(295)
timed_events_timeout: 299/999963
[2008/12/07 09:59:36, 10] lib/events.c:timed_event_destructor(66)
Destroying timed event 82d72f0 "async_request_timeout"
[2008/12/07 09:59:36, 10] nsswitch/winbindd_cache.c:cache_retrieve_response(2300)
Retrieving response for pid 8505
[2008/12/07 09:59:36, 7] nsswitch/winbindd_async.c:winbindd_sid2gid_async(545)
winbindd_sid2gid_async: Resolving S-1-5-32-546 to a gid
[2008/12/07 09:59:36, 10] lib/events.c:event_add_timed(129)
Added timed event "async_request_timeout": 82d72f0
[2008/12/07 09:59:36, 10] lib/events.c:get_timed_events_timeout(295)
timed_events_timeout: 299/999962
[2008/12/07 09:59:36, 10] lib/events.c:timed_event_destructor(66)
Destroying timed event 82d72f0 "async_request_timeout"
[2008/12/07 09:59:36, 10] nsswitch/winbindd_cache.c:cache_retrieve_response(2300)
Retrieving response for pid 8503
[2008/12/07 09:59:36, 5] nsswitch/winbindd_async.c:winbindd_sid2gid_recv(527)
sid2gid returned an error
[2008/12/07 09:59:36, 5] nsswitch/winbindd_sid.c:sid2gid_recv(254)
Could not convert sid S-1-5-32-546
[2008/12/07 09:59:36, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn PING
[2008/12/07 09:59:36, 3] nsswitch/winbindd_misc.c:winbindd_ping(470)
[ 8500]: ping
[2008/12/07 09:59:36, 3] printing/printing.c:start_background_queue(1388)
start_background_queue: Starting background LPQ thread
[2008/12/07 09:59:36, 2] smbd/server.c:open_sockets_smbd(458)
waiting for a connection
[2008/12/07 10:00:09, 6] nsswitch/winbindd.c:new_connection(628)
accepted socket 22
[2008/12/07 10:00:09, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn INTERFACE_VERSION
[2008/12/07 10:00:09, 3] nsswitch/winbindd_misc.c:winbindd_interface_version(491)
[ 8511]: request interface version
[2008/12/07 10:00:09, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn WINBINDD_PRIV_PIPE_DIR
[2008/12/07 10:00:09, 3] nsswitch/winbindd_misc.c:winbindd_priv_pipe_dir(524)
[ 8511]: request location of privileged pipe
[2008/12/07 10:00:09, 6] nsswitch/winbindd.c:new_connection(628)
accepted socket 27
[2008/12/07 10:00:09, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn SETPWENT
[2008/12/07 10:00:09, 3] nsswitch/winbindd_user.c:winbindd_setpwent_internal(445)
[ 8511]: setpwent
[2008/12/07 10:00:09, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn GETPWENT
[2008/12/07 10:00:09, 3] nsswitch/winbindd_user.c:winbindd_getpwent(636)
[ 8511]: getpwent
[2008/12/07 10:00:09, 10] nsswitch/winbindd.c:process_request(314)
process_request: request fn ENDPWENT
[2008/12/07 10:00:09, 3] nsswitch/winbindd_user.c:winbindd_endpwent(521)
[ 8511]: endpwent