New to Linux, I’m getting this recurring error “ERROR “update-grub” returned an error: exit status 1 ” please advise

I get this error when trying to update my system, all appears to be functioning, but I am new to Linux so I may be missing something

ben@ben-laptop:~$ sudo apt -y upgrade
Reading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
The following package was automatically installed and is no longer required:
Use 'sudo apt autoremove' to remove it.
0 to upgrade, 0 to newly install, 0 to remove and 0 not to upgrade.
1 not fully installed or removed.
After this operation, 0 B of additional disk space will be used.
Requesting to save current system state
Successfully saved as "autozsys_k3262n"
Setting up linux-image-5.4.0-40-generic (5.4.0-40.44) ...
Processing triggers for linux-image-5.4.0-40-generic (5.4.0-40.44) ...
update-initramfs: Generating /boot/initrd.img-5.4.0-40-generic
I: The initramfs will attempt to resume from /dev/sda2
I: (UUID=a9642385-eacc-4155-b29f-90ba3692f639)
I: Set the RESUME variable to override this.
/usr/sbin/grub-probe: error: failed to get canonical path of `bpool/BOOT/ubuntu_0qqeus'.
run-parts: /etc/kernel/postinst.d/zz-update-grub exited with return code 1
dpkg: error processing package linux-image-5.4.0-40-generic (--configure):
 installed linux-image-5.4.0-40-generic package post-installation script s
ubprocess returned error exit status 1
Errors were encountered while processing:
ZSys is adding automatic system snapshot to GRUB menu
ERROR "update-grub" returned an error: exit status 1 
E: Sub-process /usr/bin/dpkg returned an error code (1)

If I run update-grub by itself I get

ben@ben-laptop:~$ sudo update-grub [sudo] password for
ben:  /usr/sbin/grub-probe: error: failed to get canonical path of

Go to Source
Author: BenScoobert