You will get daily an email with the following content:
Traceback (most recent call last): File “/usr/sbin/univention-directory-reports-cleanup”, line 46, in for f in os.listdir(dirname): OSError: [Errno 2] No such file or directory: ‘/usr/share/univention-management-console-module-udm’
This issue has no further implications and can be ignored.
This happens since Version 4.4-2 e346
The corresponding bug is already fixed and the update will be released soon.