[Samba] samba acl not workin

[jacek burghardt]

I had joined my samba running on arch Linux to domain controller running
2012R2 edition.
Running  net rpc rights grant "Domain Admins" SeDiskOperatorPrivilege -U
"DOMAIN\\Administrator" -S RIMFIRE -I maia.domain fails

Failed to grant privileges for Domain Admins (NT_STATUS_NO_SUCH_PRIVILEGE)
  adding IPC service
[2016/10/11 10:26:35.764640,  1]
../source3/auth/token_util.c:430(add_local_groups)
  SID S-1-5-21-1827590949-2715400700-3333564405-500 -> getpwuid(10500)
failed
[2016/10/11 10:26:35.764678,  3]
../source3/auth/token_util.c:316(create_local_nt_token_from_info3)
  Failed to finalize nt token
[2016/10/11 10:26:35.764698,  1]
../source3/auth/auth_generic.c:127(auth3_generate_session_info_pac)
  Failed to map kerberos pac to server info (NT_STATUS_UNSUCCESSFUL)
[2016/10/11 10:26:35.764751,  3]
../source3/smbd/smb2_server.c:3097(smbd_smb2_request_error_ex)
  smbd_smb2_request_error_ex: smbd_smb2_request_error_ex: idx[1]
status[NT_STATUS_ACCESS_DENIED] || at ../source3/smbd/smb2_sesssetup.c:134
[2016/10/11 10:26:35.765264,  3]
../source3/smbd/server_exit.c:246(exit_server_common)
  Server exit (NT_STATUS_CONNECTION_RESET)
How i grant access to my shares ?