Samba: User information display issue due to error STATUS_SOME_UNMAPPED

Issue

• Samba: User information display issue due to error STATUS_SOME_UNMAPPED.
• Winbind service is not able to map primary group SID to name.

[2016/09/22 15:00:06.981836,  1, pid=15152, effective(0, 0), real(0, 0)] ../librpc/ndr/ndr.c:439(ndr_print_function_debug)
       wbint_QueryUser: struct wbint_QueryUser
          out: struct wbint_QueryUser
              info                     : *
                  info: struct wbint_userinfo
                      acct_name                : *
                          acct_name                : 'tuser'
                      full_name                : NULL
                      homedir                  : *
                          homedir                  : '/home/%D/%U'
                      shell                    : *
                          shell                    : '/sbin/nologin'
                      primary_gid              : 0x00000000ffffffff (4294967295)
                      user_sid                 : S-1-5-21-1123561945-1202660629-1801674531-1236
                      group_sid                : S-1-5-21-1123561945-1202660629-1801674531-6465
              result                   : NT_STATUS_OK

   [2016/09/22 15:00:06.982017,  1, pid=15152, effective(0, 0), real(0, 0)] ../librpc/ndr/ndr.c:439(ndr_print_function_debug)
       wbint_LookupSid: struct wbint_LookupSid
          in: struct wbint_LookupSid
              sid                      : *
                  sid                      : S-1-5-21-1123561945-1202660629-1801674531-6465
   [2016/09/22 15:00:06.987765,  1, pid=15152, effective(0, 0), real(0, 0)] ../librpc/ndr/ndr.c:439(ndr_print_function_debug)
       wbint_LookupSid: struct wbint_LookupSid
          out: struct wbint_LookupSid
              type                     : *
                  type                     : SID_NAME_USE_NONE (0)
              domain                   : *
                  domain                   : NULL
              name                     : *
                  name                     : NULL
              result                   : STATUS_SOME_UNMAPPED
              result                   : STATUS_SOME_UNMAPPED
   [2016/09/22 15:00:06.987825,  5, pid=15152, effective(0, 0), real(0, 0), class=winbind] ../source3/winbindd/winbindd_getpwnam.c:13
   7(winbindd_getpwnam_recv)
      Could not convert sid S-1-5-21-1123561945-1202660629-1801674531-1236: STATUS_SOME_UNMAPPED
   [2016/09/22 15:00:06.987841, 10, pid=15152, effective(0, 0), real(0, 0), class=winbind] ../source3/winbindd/winbindd.c:787(wb_request_done)
     wb_request_done[15251:GETPWNAM]: STATUS_SOME_UNMAPPED