Minha rede funciona normalmente e sem problemas mas me deparei com esse problema em um dos logs das máquinas do samba:

[2004/03/23 20:30:03, 0] rpc_server/srv_util.c:get_domain_user_groups(372)
get_domain_user_groups: primary gid of user [henrique] is not a Domain group !
get_domain_user_groups: You should fix it, NT doesn't like that

[2004/03/23 20:30:56, 0] smbd/nttrans.c:call_nt_transact_ioctl(1990)
call_nt_transact_ioctl(0x9009c): Currently not implemented.
[2004/03/24 00:30:02, 0] smbd/service.c:set_admin_user(321)
henrique logged in as admin user (root privileges)

[2004/03/24 00:30:02, 0] rpc_server/srv_util.c:get_domain_user_groups(372)
get_domain_user_groups: primary gid of user [henrique] is not a Domain group !
get_domain_user_groups: You should fix it, NT doesn't like that

Alguém poderia me dizer o que é e como resolvê-lo?