/var/log/nagios/nagios.log is 644 should be 640
fixed nagios.log permissions in univention-nagios-server.postinst
Test passes now -> OK Verified
UCS 4.3 has been released: https://docs.software-univention.de/release-notes-4.3-0-en.html https://docs.software-univention.de/release-notes-4.3-0-de.html If this error occurs again, please use "Clone This Bug".