unable to install"grub-install/dev/sda"failed

[manivannan]

On reinstall, got the this msg

Unable to installGRUB in/dev/sda

Executing"grub-install/dev/sda"failed

This is afatal error

OK

ProblemType: Bug
DistroRelease: Ubuntu 22.04
Package: ubiquity 22.04.19
ProcVersionSignature: Ubuntu 5.19.0-32.33~22.04.1-generic 5.19.17
Uname: Linux 5.19.0-32-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu82.3
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.470.2
CurrentDesktop: ubuntu:GNOME
Date: Thu Apr 13 23:51:45 2023
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
LiveMediaBuild: Ubuntu 22.04.2 LTS "Jammy Jellyfish" - Release amd64 (20230223)
RebootRequiredPkgs: Error: path contained symlinks.
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)