[2019/02/27 21:24:43.549071,  0, pid=13928] ../source4/smbd/server.c:448(binary_smbd_main)
  samba version 4.7.8-Debian started.
  Copyright Andrew Tridgell and the Samba Team 1992-2017
[2019/02/27 21:24:44.379264,  0, pid=13929] ../source4/smbd/server.c:620(binary_smbd_main)
  samba: using 'standard' process model
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
[2019/02/27 21:24:44.777259,  0, pid=13929] ../lib/util/become_daemon.c:124(daemon_ready)
  STATUS=daemon 'samba' finished starting up and ready to serve connections
[2019/02/27 21:24:51.204397,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.299857,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.395562,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.497599,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.601582,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.707378,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.808508,  0, pid=13953] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:24:51.905333,  0, pid=13953] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13953 on SIGTERM
[2019/02/27 21:24:51.905493,  0, pid=13952] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13952 on SIGTERM
[2019/02/27 21:24:51.906735,  0, pid=13947] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13947 on SIGTERM
[2019/02/27 21:24:51.909310,  0, pid=13944] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13944 on SIGTERM
[2019/02/27 21:24:51.909499,  0, pid=13943] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13943 on SIGTERM
[2019/02/27 21:24:51.912440,  0, pid=13942] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13942 on SIGTERM
[2019/02/27 21:24:51.913169,  0, pid=13941] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13941 on SIGTERM
[2019/02/27 21:24:51.917217,  0, pid=13940] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13940 on SIGTERM
[2019/02/27 21:24:51.921190,  0, pid=13938] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13938 on SIGTERM
[2019/02/27 21:24:51.925360,  0, pid=13936] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13936 on SIGTERM
[2019/02/27 21:24:51.926242,  0, pid=13935] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 13935 on SIGTERM
[2019/02/27 21:24:56.240444,  0, pid=14187] ../source4/smbd/server.c:448(binary_smbd_main)
  samba version 4.7.8-Debian started.
  Copyright Andrew Tridgell and the Samba Team 1992-2017
[2019/02/27 21:24:57.034106,  0, pid=14188] ../source4/smbd/server.c:620(binary_smbd_main)
  samba: using 'standard' process model
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
[2019/02/27 21:24:57.385226,  0, pid=14188] ../lib/util/become_daemon.c:124(daemon_ready)
  STATUS=daemon 'samba' finished starting up and ready to serve connections
[2019/02/27 21:25:07.921762,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.016959,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.119323,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.224111,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.328489,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.427395,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.518610,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.619086,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.731997,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.836716,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:08.944481,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.052877,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.153570,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.253518,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.356109,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.461576,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.579449,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.691664,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.787774,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.894694,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:09.998325,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:10.044513,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:10.093074,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:10.144363,  0, pid=14209] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:25:10.187619,  0, pid=14209] ../source4/dsdb/dns/dns_update.c:290(dnsupdate_nameupdate_done)
  ../source4/dsdb/dns/dns_update.c:290: Failed DNS update - with error code 24
[2019/02/27 21:25:12.396791,  1, pid=14208] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=ForestDnsZones,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:25:12.401046,  1, pid=14208] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=DomainDnsZones,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:25:12.406072,  1, pid=14208] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on CN=Configuration,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:25:12.495082,  1, pid=14208] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:26:35.406924,  0, pid=14209] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14209 on SIGTERM
[2019/02/27 21:26:35.409225,  0, pid=14208] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14208 on SIGTERM
[2019/02/27 21:26:35.410043,  0, pid=14205] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14205 on SIGTERM
[2019/02/27 21:26:35.413230,  0, pid=14204] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14204 on SIGTERM
[2019/02/27 21:26:35.413448,  0, pid=14203] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14203 on SIGTERM
[2019/02/27 21:26:35.417206,  0, pid=14202] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14202 on SIGTERM
[2019/02/27 21:26:35.421202,  0, pid=14201] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14201 on SIGTERM
[2019/02/27 21:26:35.425372,  0, pid=14198] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14198 on SIGTERM
[2019/02/27 21:26:35.429218,  0, pid=14196] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14196 on SIGTERM
[2019/02/27 21:26:35.433233,  0, pid=14193] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14193 on SIGTERM
[2019/02/27 21:26:35.437222,  0, pid=14192] ../source4/smbd/process_standard.c:86(sigterm_signal_handler)
  Exiting pid 14192 on SIGTERM
[2019/02/27 21:26:39.791544,  0, pid=15495] ../source4/smbd/server.c:448(binary_smbd_main)
  samba version 4.7.8-Debian started.
  Copyright Andrew Tridgell and the Samba Team 1992-2017
[2019/02/27 21:26:40.584018,  0, pid=15496] ../source4/smbd/server.c:620(binary_smbd_main)
  samba: using 'standard' process model
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
[2019/02/27 21:26:40.945442,  0, pid=15496] ../lib/util/become_daemon.c:124(daemon_ready)
  STATUS=daemon 'samba' finished starting up and ready to serve connections
samba: setproctitle not initialized, please either call setproctitle_init() or link against libbsd-ctor.
[2019/02/27 21:26:47.047661,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.095783,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.146506,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.191761,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.243626,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.300624,  0, pid=15540] ../lib/util/util_runcmd.c:327(samba_runcmd_io_handler)
  /usr/sbin/samba_dnsupdate: response to GSS-TSIG query was unsuccessful
[2019/02/27 21:26:47.341865,  0, pid=15540] ../source4/dsdb/dns/dns_update.c:290(dnsupdate_nameupdate_done)
  ../source4/dsdb/dns/dns_update.c:290: Failed DNS update - with error code 6
[2019/02/27 21:26:55.963720,  1, pid=15537] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=ForestDnsZones,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:26:55.978847,  1, pid=15537] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=DomainDnsZones,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:26:55.990894,  1, pid=15537] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on CN=Configuration,DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:26:56.232563,  1, pid=15537] ../source4/dsdb/kcc/garbage_collect_tombstones.c:68(garbage_collect_tombstones_part)
  Doing a full scan on DC=univention,DC=intranet and looking for deleted objects
[2019/02/27 21:50:48.141547,  1, pid=27270] ../lib/ldb-samba/ldb_wrap.c:77(ldb_wrap_debug)
  ldb: univention_samaccountname_ldap_check: calling ucs-school-create_windows_computer
  
Traceback (most recent call last):
  File "/usr/sbin/ucs-school-create_windows_computer", line 80, in <module>
    main()
  File "/usr/sbin/ucs-school-create_windows_computer", line 63, in main
    result = client.umc_command(args.command, options).result
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 435, in umc_command
    return self.request('POST', 'command/%s' % (path,), data, headers)
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 515, in request
    return self.send(request)
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 544, in send
    raise HTTPError(request, response, self.hostname)
univention.lib.umc.HTTPError: 591 on qa43.univention.intranet (command/selectiveudm/create_windows_computer): {"status": 591, "message": "Interner Server-Fehler in \"selectiveudm/create_windows_computer\".", "traceback": "Interner Server-Fehler in \"selectiveudm/create_windows_computer\".\nRequest: selectiveudm/create_windows_computer\n\nTraceback (most recent call last):\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/base.py\", line 253, in execute\n    function.__func__(self, request, *args, **kwargs)\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/decorators.py\", line 192, in _response\n    return function(self, request)\n  File \"/usr/lib/pymodules/python2.7/ucsschool/lib/schoolldap.py\", line 145, in wrapper_func\n    return func(*args, **kwargs)\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/selective-udm/__init__.py\", line 126, in create_windows_computer\n    computer_dn = computer.create()\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py\", line 539, in create\n    dn = self._create(response=response, serverctrls=serverctrls)\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py\", line 1137, in _create\n    al.extend(self._ldap_modlist())\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/computers/windows.py\", line 546, in _ldap_modlist\n    raise univention.admin.uexceptions.uidAlreadyUsed(': %s' % requested_uid)\nuidAlreadyUsed: : BACKUP$", "location": "https://qa43.univention.intranet/univention/command"}
[2019/02/27 21:50:52.157225,  1, pid=27269] ../lib/ldb-samba/ldb_wrap.c:77(ldb_wrap_debug)
  ldb: univention_samaccountname_ldap_check: unknown error code from ucs-school-create_windows_computer: 1
  
[2019/02/27 21:50:52.801624,  1, pid=27279] ../lib/ldb-samba/ldb_wrap.c:77(ldb_wrap_debug)
  ldb: univention_samaccountname_ldap_check: calling ucs-school-create_windows_computer
  
Traceback (most recent call last):
  File "/usr/sbin/ucs-school-create_windows_computer", line 80, in <module>
    main()
  File "/usr/sbin/ucs-school-create_windows_computer", line 63, in main
    result = client.umc_command(args.command, options).result
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 435, in umc_command
    return self.request('POST', 'command/%s' % (path,), data, headers)
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 515, in request
    return self.send(request)
  File "/usr/lib/pymodules/python2.7/univention/lib/umc.py", line 544, in send
    raise HTTPError(request, response, self.hostname)
univention.lib.umc.HTTPError: 591 on qa43.univention.intranet (command/selectiveudm/create_windows_computer): {"status": 591, "message": "Interner Server-Fehler in \"selectiveudm/create_windows_computer\".", "traceback": "Interner Server-Fehler in \"selectiveudm/create_windows_computer\".\nRequest: selectiveudm/create_windows_computer\n\nTraceback (most recent call last):\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/base.py\", line 253, in execute\n    function.__func__(self, request, *args, **kwargs)\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/decorators.py\", line 192, in _response\n    return function(self, request)\n  File \"/usr/lib/pymodules/python2.7/ucsschool/lib/schoolldap.py\", line 145, in wrapper_func\n    return func(*args, **kwargs)\n  File \"/usr/lib/pymodules/python2.7/univention/management/console/modules/selective-udm/__init__.py\", line 126, in create_windows_computer\n    computer_dn = computer.create()\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py\", line 539, in create\n    dn = self._create(response=response, serverctrls=serverctrls)\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/__init__.py\", line 1137, in _create\n    al.extend(self._ldap_modlist())\n  File \"/usr/lib/pymodules/python2.7/univention/admin/handlers/computers/windows.py\", line 546, in _ldap_modlist\n    raise univention.admin.uexceptions.uidAlreadyUsed(': %s' % requested_uid)\nuidAlreadyUsed: : BACKUP$", "location": "https://qa43.univention.intranet/univention/command"}
[2019/02/27 21:50:56.532176,  1, pid=27278] ../lib/ldb-samba/ldb_wrap.c:77(ldb_wrap_debug)
  ldb: univention_samaccountname_ldap_check: unknown error code from ucs-school-create_windows_computer: 1