Attempt of reinstalling the existing Fedora system using a custom partition (especially with systemd boot) silently failed without an error message. Reproducible: Always Steps to Reproduce: 1. Run a live media on an existion Fedora system with custom partition layout 2. Start the installation and select "Reinstall Fedora" 3. Actual Results: Silent failure without notification Expected Results: The installer should detect the existing Fedora system even with custom partition. Additional Information: Initially reported on https://discussion.fedoraproject.org/t/reinstalling-fedora-43-fails/168432