samba

ERROR(<class 'samba.provision.InvalidNetbiosName'>): uncaught exception - The name ''Mylaptopname'' is not a valid NetBIOS name
  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/domain.py", line 398, in run
    use_rfc2307=use_rfc2307, skip_sysvolacl=False)
  File "/usr/lib/python2.7/dist-packages/samba/provision/__init__.py", line 1892, in provision
    sitename=sitename, rootdn=rootdn)
  File "/usr/lib/python2.7/dist-packages/samba/provision/__init__.py", line 514, in guess_names
    raise InvalidNetbiosName(netbiosname)
dpkg: error al procesar samba4 (--configure):
 el subproceso instalado el script post-installation devolvió el código de salida de error 255
samba4
E: Sub-process /usr/bin/dpkg returned an error code (1)