我正在尝试使用 UEFI 和 LVM 分区创建无人值守安装，但安装完成后出现错误。
错误如下：
以下是预置文件：
# Unmount drives with active partitions. Without this command all the installation process would stop and require confirmation to unmount drives that are already mounted.
d-i preseed/early_command string umount /media || true
# Don't install recommended items
d-i preseed base-installer/install-recommends boolean false
# Install only security updates automatically
d-i preseed pkgsel/update-policy select unattended-upgrades For additional Preseed configuration options, refer to official Ubuntu [installation guide](https://help.ubuntu.com/.../installatio.../armhf/apbs01.html).
d-i preseed/early_command string umount /media || true
d-i partman-auto/method string lvm
d-i partman-auto-lvm/guided_size string max
d-i partman-lvm/device_remove_lvm boolean true
d-i partman-lvm/confirm boolean true
d-i partman-lvm/confirm_nooverwrite boolean true
d-i partman-auto-lvm/new_vg_name string main
d-i partman-md/device_remove_md boolean true
d-i partman-md/confirm boolean true
d-i partman-partitioning/confirm_write_new_label boolean true
d-i partman/choose_partition select finish
d-i partman/confirm boolean true
d-i partman/confirm_nooverwrite boolean true
d-i partman-basicmethods/method_only boolean false
### GPT
d-i partman-basicfilesystems/choose_label string gpt
d-i partman-basicfilesystems/default_label string gpt
d-i partman-partitioning/choose_label string gpt
d-i partman-partitioning/default_label string gpt
d-i partman/choose_label string gpt
d-i partman/default_label string gpt
### EFI
d-i partman-efi/non_efi_system boolean true
### Grub
d-i grub-installer/only_debian boolean true
d-i grub-installer/with_other_os boolean true
d-i partman-auto/expert_recipe string \
boot-root :: \
1 1 1 free \
$bios_boot{ } \
method{ biosgrub } \
. \
200 200 200 fat32 \
$primary{ } \
$iflabel{ gpt } \
$reusemethod{ } \
method{ efi } format{ } \
mountpoint{ /boot/efi } \
. \
512 512 512 ext4 \
$primary{ } \
$bootable{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ /boot } \
. \
1024 102400000 1000000000 ext4 \
$lvmok{ } \
method{ format } format{ } \
use_filesystem{ } filesystem{ ext4 } \
mountpoint{ / } \
lv_name{ root } \
. \
999% 999% 999% linux-swap \
$lvmok{ } \
method{ swap } format{ } \
lv_name{ swap } \
.
d-i base-installer/install-recommends boolean true
d-i base-installer/kernel/image string linux-generic
该问题仅发生在物理机器安装上。
有人能帮助我吗？