Error after Upgrade to Version 5.0-3

WebLogon is no longer possible after update.
Internal error with the following log:
Interner Server-Fehler in “”.
Request:

Traceback (most recent call last):
File “/usr/lib/python3/dist-packages/univention/management/console/ldap.py”,
line 156, in getter
raise KeyError()
KeyError

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
File “/usr/lib/python3/dist-packages/univention/management/console/base.py”,
line 351, in __error_handling
six.reraise(etype, exc, etraceback)
File “/usr/lib/python3/dist-packages/six.py”, line 693, in reraise
raise value
File “/usr/lib/python3/dist-packages/univention/management/console/base.py”,
line 254, in execute
function.func(self, request, *args, **kwargs)
File
“/usr/lib/python3/dist-packages/univention/management/console/protocol/session.py”,
line 983, in _authentication_finished2
self.initalize_processor(request)
File
“/usr/lib/python3/dist-packages/univention/management/console/protocol/session.py”,
line 1027, in initalize_processor
self.processor.set_credentials(**self.__credentials)
File
“/usr/lib/python3/dist-packages/univention/management/console/protocol/session.py”,
line 189, in set_credentials
self._search_user_dn()
File
“/usr/lib/python3/dist-packages/univention/management/console/protocol/session.py”,
line 208, in _search_user_dn
if self.lo and self._username:
File
“/usr/lib/python3/dist-packages/univention/management/console/protocol/session.py”,
line 170, in lo
return get_machine_connection(write=False)[0]
File “/usr/lib/python3/dist-packages/univention/management/console/ldap.py”,
line 112, in get_machine_connection
return connection()
File “/usr/lib/python3/dist-packages/univention/management/console/ldap.py”,
line 168, in _decorated
kwargs[loarg], kwargs[poarg] = lo, po = getter()
File “/usr/lib/python3/dist-packages/univention/management/console/ldap.py”,
line 158, in getter
conn = connection()
File “/usr/lib/python3/dist-packages/univention/management/console/ldap.py”,
line 69, in connection
return _getMachineConnection(**kwargs)
File “/usr/lib/python3/dist-packages/univention/admin/uldap.py”, line 178, in
getMachineConnection
lo = univention.uldap.getMachineConnection(start_tls,
decode_ignorelist=decode_ignorelist, ldap_master=ldap_master)
File “/usr/lib/python3/dist-packages/univention/uldap.py”, line 196, in
getMachineConnection
return access(host=server, port=port, base=ucr[‘ldap/base’],
binddn=ucr[‘ldap/hostdn’], bindpw=bindpw, start_tls=start_tls,
decode_ignorelist=decode_ignorelist, reconnect=reconnect)
File “/usr/lib/python3/dist-packages/univention/uldap.py”, line 292, in init
self.__open(ca_certfile)
File “/usr/lib/python3/dist-packages/univention/uldap.py”, line 368, in __open
self.__starttls()
File “/usr/lib/python3/dist-packages/univention/uldap.py”, line 212, in
_decorated
return func(self, *args, **kwargs)
File “/usr/lib/python3/dist-packages/univention/uldap.py”, line 382, in
__starttls
self.lo.start_tls_s()
File “/usr/lib/python3/dist-packages/ldap/ldapobject.py”, line 1220, in
start_tls_s
res = self._apply_method_s(SimpleLDAPObject.start_tls_s,*args,**kwargs)
File “/usr/lib/python3/dist-packages/ldap/ldapobject.py”, line 1197, in
_apply_method_s
return func(self,*args,**kwargs)
File “/usr/lib/python3/dist-packages/ldap/ldapobject.py”, line 864, in
start_tls_s
return self._ldap_call(self._l.start_tls_s)
File “/usr/lib/python3/dist-packages/ldap/ldapobject.py”, line 329, in
_ldap_call
reraise(exc_type, exc_value, exc_traceback)
File “/usr/lib/python3/dist-packages/ldap/compat.py”, line 44, in reraise
raise exc_value
File “/usr/lib/python3/dist-packages/ldap/ldapobject.py”, line 313, in
_ldap_call
result = func(*args,**kwargs)
ldap.PROTOCOL_ERROR: {‘desc’: ‘Protocol error’, ‘info’: ‘unsupported extended
operation’}

Can anyone help?
Is the problem known?

Best Regards
Erwin

Hi Erwin
Unfortunately I have no solution, but exactly the same error:
After the update the UCS server starts, but the call of the management console gives the error message “Connection failed”.
An error occurred when connecting to aaa.bbb.ccc.ddd.
The website might be temporarily unavailable, please try again later.

Okay, I’m already one step further:
The services “apache2” and “univention-network-common” do not start.
According to sysctl:
Bildschirmfoto vom 2023-04-07 09-20-23

Bildschirmfoto vom 2023-04-07 09-19-19

Stupidly, I have not authorized myself to access the LDAP-DB
Because my configuration is not really standard (UCS as VM in ProxMox, Mulithomed) and I’m just trying it out at the moment, I’ll reinstall everything now and then look again.

Thank you very much, unfortunately I can no longer access the console, UCS DHCP and DNS works

Mastodon