As advised by xnox I have retried the installation with adding apt- setup/proposed=true.
The result was identical - after rebooting to perform the oem configuration the boot process stucks. Attaching installer logs. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1789920 Title: Installation in OEM mode broken on bionic To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1789920/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs