On other fora it is nowadays forbidden to post AI content. I would use same here. So you need to google yourself. Or just 'man dpkg'

There were changes merged fairly recently. Perhaps try this: https://github.com/armbian/build/pull/9600

None I am aware of. neither do I have this board nor do I maintain it.

Hi @Werner, do you have any news on this bug? I had to copy the /boot on the second nvme to make this setup work and to be honest it shouldn't be like that

You are not running Armbian. Ophub is a fork of Armbian. They do not contribute to Armbian development nor do they participate in these forums. You need to direct your questions to their support sites.