I managed to get to the end finally on a Jammy Server installation. So the text there is as follows:
Please remove the installation medium, then press ENTER: Unmounting /cdrom... [FAILED] Failed unmounting /cdrom. (But the drive actually ejected as expected.) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1962466 Title: Jammy Live installer does not display any "press a key" once it shuts down and ejects the DVD To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/casper/+bug/1962466/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
