Hallo Mathieu, Thank you so much for your effort. I already managed the installation by burning the iso directly to my usb drive and not via Ventoy. Everything works fine. I should have try this in the first place. Sometimes the ways of the lord gnu are inscrutable. Big thanks again and a warm regards to you and your team. Typ. Mathieu Othacehe schrieb am Mi. 7. Dez. 2022 um 10:31: > > Hello, > > So I had a closer look and we do have this strange kernel warning: > > --8<---------------cut here---------------start------------->8--- > Dec 4 10:49:05 localhost vmunix: [ 1351.610773] device-mapper: ioctl: > remove_all left 1 open device(s) > --8<---------------cut here---------------end--------------->8--- > > I also noticed that we do not have the following trace: > > --8<---------------cut here---------------start------------->8--- > /dev/sdX is not eligible because it is the installation device. > --8<---------------cut here---------------end--------------->8--- > > which indicates that the "eligible-devices" procedure failed to identify > the installation device. So /dev/sdd could be the installation device > and the "with-delay-device-in-use?" always reports true because it is in > fact always in use. > > My proposed patch probably won't help and the question is, why is the > installation device not detected? > > Would it be possible for you to try the installation with an > instrumented installer that I would provide you with? > > Thanks, > > Mathieu >