Description Jürn Brodersen 2018-08-02 13:02:55 CEST

This error seems to happen every time a school slave joins:
http://jenkins.knut.univention.de:8080/job/UCSschool-4.3/job/Install%20Multiserver/Config=s4,TestGroup=base1/ws/test/slave2032/connector-s4.log

'''
02.08.2018 00:32:18,309 LDAP        (PROCESS): sync from ucs: [            dc] [       add] cn=master203,ou=Domain Controllers,DC=AUTOTEST203,DC=LOCAL
02.08.2018 00:32:18,316 LDAP        (PROCESS): sync_from_ucs: error during add, searching for conflicting deleted object in S4
02.08.2018 00:32:18,317 LDAP        (PROCESS): sync_from_ucs: no conflicting deleted object found
02.08.2018 00:32:18,321 LDAP        (WARNING): sync failed, saved as rejected
	/var/lib/univention-connector/s4/1533162059.825433
02.08.2018 00:32:18,321 LDAP        (WARNING): Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/univention/s4connector/__init__.py", line 898, in __sync_file_from_ucs
    if ((old_dn and not self.sync_from_ucs(key, mapped_object, pre_mapped_ucs_dn, unicode(old_dn, 'utf8'), old, new)) or (not old_dn and not self.sync_from_ucs(key, mapped_object, pre_mapped_ucs_dn, old_dn, old, new))):
  File "/usr/lib/pymodules/python2.7/univention/s4connector/s4/__init__.py", line 2550, in sync_from_ucs
    self.lo_s4.lo.add_ext_s(compatible_modstring(object['dn']), compatible_addlist(addlist), serverctrls=ctrls)  # FIXME encoding
  File "/usr/lib/python2.7/dist-packages/ldap/ldapobject.py", line 195, in add_ext_s
    resp_type, resp_data, resp_msgid, resp_ctrls = self.result3(msgid,all=1,timeout=self.timeout)
  File "/usr/lib/python2.7/dist-packages/ldap/ldapobject.py", line 514, in result3
    resp_ctrl_classes=resp_ctrl_classes
  File "/usr/lib/python2.7/dist-packages/ldap/ldapobject.py", line 521, in result4
    ldap_result = self._ldap_call(self._l.result4,msgid,all,timeout,add_ctrls,add_intermediates,add_extop)
  File "/usr/lib/python2.7/dist-packages/ldap/ldapobject.py", line 106, in _ldap_call
    result = func(*args,**kwargs)
ALREADY_EXISTS: {'info': '00002071: ../ldb_tdb/ldb_index.c:1339: Failed to re-index objectSid in CN=master203,OU=Domain Controllers,DC=autotest203,DC=local - ../ldb_tdb/ldb_index.c:1259: unique index violation on objectSid in CN=master203,OU=Domain Controllers,DC=autotest203,DC=local', 'desc': 'Already exists'}
'''

This doesn't seem to actually break anything but having s4 rejects on a fresh system isn't really a nice thing.