Thanks expert geeks, I don't know if can ben related to my problem, but i tried and i had this error (before i tried samba-tool natal sysvolreset without errors):
sudo samba-tool ntacl sysvolcheck
params.c:pm_process() - Processing configuration file "/etc/samba/shares.conf"
lp_load_ex: refreshing parameters
Initialising global parameters
rlimit_max: increasing rlimit_max (1024) to minimum Windows limit (16384)
params.c:pm_process() - Processing configuration file "/etc/samba/smb.conf"
Processing section "[global]"
params.c:pm_process() - Processing configuration file "/etc/samba/shares.conf"
Processing section "[homes]"
Processing section "[netlogon]"
Processing section "[sysvol]"
ldb_wrap open of idmap.ldb
ERROR(<class 'samba.provision.ProvisioningError'>): uncaught exception - ProvisioningError: DB ACL on GPO directory /var/lib/samba/sysvol/vibrobloc.it/Policies/{31B2F340-016D-11D2-945F-00C04FB984F9} O:LAG:DAD:P(A;OICI;0x001f01ff;;;DA)(A;OICI;0x001f01ff;;;EA)(A;OICIIO;0x001f01ff;;;CO)(A;OICI;0x001f01ff;;;DA)(A;OICI;0x001f01ff;;;SY)(A;OICI;0x001200a9;;;AU)(A;OICI;0x001200a9;;;ED) does not match expected value O:DAG:DAD:P(A;OICI;0x001f01ff;;;DA)(A;OICI;0x001f01ff;;;EA)(A;OICIIO;0x001f01ff;;;CO)(A;OICI;0x001f01ff;;;DA)(A;OICI;0x001f01ff;;;SY)(A;OICI;0x001200a9;;;AU)(A;OICI;0x001200a9;;;ED) from GPO object
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 1726, in checksysvolacl
direct_db_access)
File "/usr/lib/python2.7/dist-packages/samba/provision/__init__.py", line 1677, in check_gpos_acl
domainsid, direct_db_access)
File "/usr/lib/python2.7/dist-packages/samba/provision/__init__.py", line 1624, in check_dir_acl
raise ProvisioningError('%s ACL on GPO directory %s %s does not match expected value %s from GPO object' % (acl_type(direct_db_access), path, fsacl_sddl, acl))
What does it mean? What can i do?
I'll post zentyal.log in a next message.