Comment 6 for bug 2029260

Description: grub is borked

Expecting: "sudo apt update" just works

Actual:

$ dpkg -l | grep -Ev '^ii|^rc|^ic'
Desired=Unknown/Install/Remove/Purge/Hold
| Status=Not/Inst/Conf-files/Unpacked/halF-conf/Half-inst/trig-aWait/Trig-pend
|/ Err?=(none)/Reinst-required (Status,Err: uppercase=bad)
||/ Name Version Architecture Description
+++-=============================================-=======================================-============-================================================================================
iU grub-efi-amd64-signed 1.194+2.12~rc1-4ubuntu1 amd64 GRand Unified Bootloader, version 2 (EFI-AMD64 version, signed)
iF grub-pc 2.12~rc1-4ubuntu1 amd64 GRand Unified Bootloader, version 2 (PC/BIOS version)
iF linux-image-6.3.0-7-generic 6.3.0-7.7+1 amd64 Signed kernel image generic

$ sudo grub-mkconfig |& tail
set menu_color_highlight=black/light-gray
### END /etc/grub.d/05_debian_theme ###

### BEGIN /etc/grub.d/10_linux ###
### END /etc/grub.d/10_linux ###

### BEGIN /etc/grub.d/10_linux_zfs ###
/etc/grub.d/10_linux_zfs: 425: version_find_latest: not found
umount: /tmp/zfsmnt.XMN7oz: target is busy.
rmdir: failed to remove '/tmp/zfsmnt.XMN7oz': Device or resource busy

Platform:
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu Mantic Minotaur (development branch)
Release: 23.10
Codename: mantic