I upgraded to 24.04. The only problem remaining now is that grub-pc can not be installed.
I got:
Setting up grub-pc (2.12-1ubuntu7) ...
Installing for i386-pc platform.
mdadm: /dev/md does not appear to be an md device
grub-install: error: ioctl RAID_VERSION error: Inappropriate ioctl for device.
dpkg: error processing package grub-pc (--configure):
installed grub-pc package post-installation script subprocess returned error exit status 1
Errors were encountered while processing:
grub-pc
Updating coolwsd systemplate
E: Sub-process /usr/bin/dpkg returned an error code (1)
Since I have:
# df
Filesystem 1K-blocks Used Available Use% Mounted on
tmpfs 1628216 1816 1626400 1% /run
/dev/md2 1920043304 335436508 1487000140 19% /
tmpfs 8141076 0 8141076 0% /dev/shm
tmpfs 5120 8 5112 1% /run/lock
/dev/md1 1011148 293728 648712 32% /boot
tmpfs 1628212 100 1628112 1% /run/user/131
tmpfs 1628212 88 1628124 1% /run/user/1001```
I tried (as root)
Installing for i386-pc platform.
grub-install: warning: File system `ext2' doesn't support embedding.
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.```
But when asking ```lsblk -f``` I got
(I show only part of the output)
</code></pre>
<p>sda<br />
├─sda1 linux_ra 1.2 md1 f3e919b7-e0fc-0966-03c7-b0a1bddd08d0<br />
│ └─md1
│ ext4 1.0 boot 1c1a400e-09d2-4a0d-a2fd-8f6173774af4 633.5M 29% /boot</p>
<pre><code>So, I'm lost, what should I do to install grub?
Frederic
</code></pre>