System diagnostic: "Check IMAP shared folder ACLs"

UCS - Univention Corporate Server
,
#1

Hello UCS-Community,

there is a warning in the system diagnostic “Check IMAP shared folder ACLs”

Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/__init__.py", line 276, in execute
    ret = execute(umc_module, **kwargs)
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/plugins/52_mail_acl_sync.py", line 235, in run
    differences = list(all_differences(acl_class))
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/plugins/52_mail_acl_sync.py", line 206, in all_differences
    imap_acl = acl_class.from_folder(folder)
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/plugins/52_mail_acl_sync.py", line 182, in from_folder
    acl_list = cls._get_dovecot_acl(folder)
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/plugins/52_mail_acl_sync.py", line 199, in _get_dovecot_acl
    return {identifier.strip(): set(rights.strip().split()) for (identifier, rights) in (line.rsplit('  ', 1) for line in output)}
  File "/usr/lib/python3/dist-packages/univention/management/console/modules/diagnostic/plugins/52_mail_acl_sync.py", line 199, in 
    return {identifier.strip(): set(rights.strip().split()) for (identifier, rights) in (line.rsplit('  ', 1) for line in output)}
ValueError: not enough values to unpack (expected 2, got 1)

Does anyone have a solution for this warning?

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