LTS 24.04 installation fails during grub-install

[billyb0b]

May 22 10:10:53 ubuntu subiquity_log.3984[8022]: File "/snap/ubuntu-desktop-bootstrap/171/lib/python3.10/site-packages/curtin/util.py", line 843, in subp
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: return subp(*args, **kwargs)
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: File "/snap/ubuntu-desktop-bootstrap/171/lib/python3.10/site-packages/curtin/util.py", line 323, in subp
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: return _subp(*args, **kwargs)
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: File "/snap/ubuntu-desktop-bootstrap/171/lib/python3.10/site-packages/curtin/util.py", line 172, in _subp
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: raise ProcessExecutionError(stdout=out, stderr=err,
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: curtin.util.ProcessExecutionError: Unexpected error while running command.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Command: ['unshare', '--fork', '--pid', '--mount-proc=/target/proc', '--', 'chroot', '/target', '/usr/lib/grub/grub-multi-install']
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Exit code: 1
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Reason: -
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Stdout: ''
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Stderr: Installing grub to /boot/efi.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: x86_64-efi wird für Ihre Plattform installiert.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: grub-install: Achtung: Internal error.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: grub-install: Fehler: Registrierung des EFI-Starteintrags ist fehlgeschlagen: Vorgang nicht zulässig.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]:
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Unexpected error while running command.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Command: ['unshare', '--fork', '--pid', '--mount-proc=/target/proc', '--', 'chroot', '/target', '/usr/lib/grub/grub-multi-install']
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Exit code: 1
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Reason: -
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Stdout: ''
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Stderr: Installing grub to /boot/efi.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: x86_64-efi wird für Ihre Plattform installiert.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: grub-install: Achtung: Internal error.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: grub-install: Fehler: Registrierung des EFI-Starteintrags ist fehlgeschlagen: Vorgang nicht zulässig.
May 22 10:10:53 ubuntu subiquity_log.3984[8022]:
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: {'current': '0000', 'timeout': '0 seconds', 'order': '0000,0001,0002'}
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: {'current': '0000', 'timeout': '0 seconds', 'order': '0000,0001,0002'}
May 22 10:10:53 ubuntu subiquity_log.3984[8022]:
May 22 10:10:53 ubuntu subiquity_log.3984[8022]: Stderr: ''
May 22 10:10:53 ubuntu subiquity_event.3984[3984]:
May 22 10:10:53 ubuntu subiquity_event.3984[3984]: curtin command install

[Sebastien Bacher (seb128)]

Thank you for your bug report. Could you add the logs from/var/log/installer after getting the problem?