root@dc:~# samba-tool ntacl sysvolcheck
ERROR(<type 'exceptions.TypeError'>): uncaught exception - (61, 'No data available')
  File "/usr/lib/python2.7/dist-packages/samba/netcmd/__init__.py", line 175, in _run
    return self.run(*args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/samba/netcmd/ntacl.py", line 249, in run
    lp)
  File "/usr/lib/python2.7/dist-packages/samba/provision/__init__.py", line 1724, in checksysvolacl
    fsacl = getntacl(lp, dir_path, direct_db_access=direct_db_access, service=SYSVOL_SERVICE)
  File "/usr/lib/python2.7/dist-packages/samba/ntacls.py", line 73, in getntacl
    xattr.XATTR_NTACL_NAME)