The log tail is this:
Found initrd image: /boot/initrd.img-4.15.0-76-generic
done
+ echo grub-install /dev/sda
grub-install /dev/sda
+ grub-install /dev/sda
Installing for i386-pc platform.
grub-install: warning: this GPT partition label contains no BIOS Boot
Partition; embedding won't be possible.
grub-install: warning: Embedding is not possible. GRUB can only be installed in
this setup by using blocklists. However, blocklists are UNRELIABLE and their
use is discouraged..
grub-install: error: will not proceed with blocklists.
+ exit
failed to install grub!
Stderr: ''
Unexpected error while running command.
Command: ['sh', '-c', 'exec "$0" "$@" 2>&1', 'install-grub',
'--os-family=debian', '/target', '/dev/sda']
Exit code: 1
Reason: -
Stdout: carryover command line params 'debian-installer/language=fr
keyboard-configuration/layoutcode?=fr keyboard-configuration/variantcode?=oss'
setting GRUB_CMDLINE_LINUX_DEFAULT to 'debian-installer/language=fr
keyboard-configuration/layoutcode?=fr keyboard-configuration/variantcode?=oss'
in etc/default/grub
updated /target/etc/default/grub to set
GRUB_CMDLINE_LINUX_DEFAULT="debian-installer/language=fr
keyboard-configuration/layoutcode?=fr keyboard-configuration/variantcode?=oss"
curtin non-uefi: installing grub-pc to: /dev/sda
+ pkg=grub-pc
+ shift
+ bootid=ubuntu
+ shift
+ bootver=
+ shift
+ grubpost=
+ grubcmd=grub-install
+ dpkg-reconfigure grub-pc
+ update-grub
Sourcing file `/etc/default/grub'
Generating grub configuration file ...
Found linux image: /boot/vmlinuz-4.15.0-76-generic
Found initrd image: /boot/initrd.img-4.15.0-76-generic
done
+ echo grub-install /dev/sda
grub-install /dev/sda
+ grub-install /dev/sda
Installing for i386-pc platform.
grub-install: warning: this GPT partition label contains no BIOS Boot
Partition; embedding won't be possible.
grub-install: warning: Embedding is not possible. GRUB can only be installed in
this setup by using blocklists. However, blocklists are UNRELIABLE and their
use is discouraged..
grub-install: error: will not proceed with blocklists.
+ exit
failed to install grub!
It's like we're trying to install without a bios_grub partition, but
subiquity shouldn't let you do that.
** Also affects: subiquity
Importance: Undecided
Status: New
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https://bugs.launchpad.net/bugs/1863033
Title:
/snap/subiquity/1459/usr/bin/subiquity:curtin.util.ProcessExecutionError:main:curthooks:builtin_curthooks:setup_grub:subp:_subp
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