UCS univention NextCloud has been connected to a domain

Dear Univention,

I am trying the NextCloud. When I have added it to a domain not a single account is functional any more: the Administrator account in particular is dead. What have happened? How may I regain control of my NextCloud?

This is what I have done:

root@NextCloud:~# univention-run-join-scripts --force
univention-run-join-scripts: runs all join scripts existing on local computer.
copyright © 2001-2020 Univention GmbH, Germany

Running pre-joinscripts hook(s): done
Running 01univention-ldap-server-init.inst done
Running 02univention-directory-notifier.inst done
Running 03univention-directory-listener.inst done
Running 04univention-ldap-client.inst done
Running 05univention-bind.inst done
Running 08univention-apache.inst done
Running 10univention-ldap-server.inst done
Running 11univention-heimdal-init.inst done
Running 11univention-pam.inst done
Running 15univention-directory-notifier-post.inst done
Running 15univention-heimdal-kdc.inst done
Running 18python-univention-directory-manager.inst done
Running 20univention-directory-policy.inst done
Running 20univention-join.inst done
Running 20univention-ldap-config-master.inst done
Running 22univention-directory-manager-rest.inst done
Running 26univention-nagios-common.inst done
Running 26univention-samba.inst done
Running 30univention-appcenter.inst done
Running 30univention-nagios-client.inst done
Running 31univention-nagios-ad-connector.inst done
Running 33univention-portal.inst done
Running 34univention-management-console-server.inst done
Running 35univention-appcenter-docker.inst done
Running 35univention-management-console-module-adconnector.done
Running 35univention-management-console-module-appcenter.indone
Running 35univention-management-console-module-diagnostic.idone
Running 35univention-management-console-module-ipchange.insdone
Running 35univention-management-console-module-join.inst done
Running 35univention-management-console-module-lib.inst done
Running 35univention-management-console-module-mrtg.inst done
Running 35univention-management-console-module-quota.inst done
Running 35univention-management-console-module-reboot.inst done
Running 35univention-management-console-module-services.insdone
Running 35univention-management-console-module-setup.inst done
Running 35univention-management-console-module-sysinfo.instdone
Running 35univention-management-console-module-top.inst done
Running 35univention-management-console-module-ucr.inst done
Running 35univention-management-console-module-udm.inst done
Running 35univention-management-console-module-updater.instdone
Running 35univention-server-overview.inst done
Running 36univention-management-console-module-apps.inst done
Running 40univention-postgresql.inst done
Running 40univention-virtual-machine-manager-schema.inst done
Running 50nextcloud.inst done
Running 81univention-ad-connector.inst done
Running 81univention-nfs-server.inst done
Running 90univention-bind-post.inst done
Running 91univention-saml.inst done
Running 92univention-management-console-web-server.inst done
Running 98univention-pkgdb-tools.inst done
Running post-joinscripts hook(s): done
root@NextCloud:~#

And the result is total loss of functionality. Right before that “Administrator” account was functional. Not any more.

Kind regards, Vadim.

P.S.: This is what I get in /var/log/user.log:

May 8 13:22:16 NextCloud python2.7: inexistant user Administrator
May 8 13:22:16 NextCloud python2.7: saml_msg is too small: minlength = 128

What does that mean? What have happened to “Administrator” account?

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