@Lee The efi_dev parsing code from the centos8 branch isn't happy:
Command: ['sh', '-c', 'exec "$0" "$@" 2>&1', 'install-grub', '--uefi', '--update-nvram', '--os-family=debian', '/target', '/dev/sda1'] Exit code: 1 Reason: - Stdout: carryover command line params '' setting GRUB_CMDLINE_LINUX_DEFAULT to '' in etc/default/grub updated /target/etc/default/grub to set GRUB_CMDLINE_LINUX_DEFAULT="" curtin uefi: installing grub-efi-amd64 to: /boot/efi + echo before grub-install efiboot settings before grub-install efiboot settings + efibootmgr -v BootCurrent: 0007 Timeout: 1 seconds BootOrder: 0005,0006,0007 Boot0005* UEFI: IP4 Realtek PCIe GBE Family Controller PciRoot(0x0)/Pci(0x1c,0x4)/Pci(0x0,0x0)/MAC(902b346ca369,0)/IPv4(0.0.0.00.0.0.0,0,0)AMBO Boot0006* UEFI: IP6 Realtek PCIe GBE Family Controller PciRoot(0x0)/Pci(0x1c,0x4)/Pci(0x0,0x0)/MAC(902b346ca369,0)/IPv6([::]:<->[::]:,0,0)AMBO Boot0007* UEFI: SanDisk U3 Cruzer Micro 8.02 HD(1,MBR,0x7f4edb39,0x2d40,0x1f00)/File(\EFI\BOOT\BOOTX64.EFI)AMBO + bootid=ubuntu + efi_disk=/dev/ + efi_part_num=1 + grubpost= + grubcmd=grub-install + dpkg-reconfigure grub-efi-amd64 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1862846 Title: Crash and failure installing focal To manage notifications about this bug go to: https://bugs.launchpad.net/subiquity/+bug/1862846/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs