while trying to takeover a samba4 domain the s4connector loop on:
05.10.2017 19:20:30,159 LDAP (PROCESS): sync to ucs: Resync rejected dn: DC=@,DC=intranet.test.it,CN=MicrosoftDNS,DC=DomainDnsZones,DC=intranet,DC=test,DC=it
05.10.2017 19:20:30,164 LDAP (PROCESS): sync to ucs: [ dns] [ modify] zonename=intranet.test.it,cn=dns,dc=intranet,dc=test,dc=it
05.10.2017 19:20:30,176 LDAP (ERROR ): Unknown Exception during sync_to_ucs
05.10.2017 19:20:30,176 LDAP (ERROR ): Traceback (most recent call last):
File "/usr/lib/pymodules/python2.7/univention/s4connector/__init__.py", line 1563, in sync_to_ucs
result = self.property[property_type].ucs_sync_function(self, property_type, object)
File "/usr/lib/pymodules/python2.7/univention/s4connector/s4/dns.py", line 1682, in con2ucs
ucs_zone_create(s4connector, object, dns_type)
File "/usr/lib/pymodules/python2.7/univention/s4connector/s4/dns.py", line 1436, in ucs_zone_create
zone.modify()
File "/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py", line 347, in modify
dn = self._modify(modify_childs, ignore_license=ignore_license, response=response)
File "/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py", line 857, in _modify
self.lo.modify(self.dn, ml, ignore_license=ignore_license, serverctrls=serverctrls, response=response)
File "/usr/lib/pymodules/python2.7/univention/admin/uldap.py", line 505, in modify
raise univention.admin.uexceptions.ldapError(_err2str(msg), original_exception=msg)
ldapError: Type or value exists: nSRecord: value #0 provided more than once