Grub2 fails repeatedly. I have tried wiping the disk first, automatic install and manual partitioning, LVM and not.

[Ward Bones]

Grub2 fails repeatedly. I have tried wiping the disk first, automatic install and manual partitioning, LVM and not.

I've wiped the disk after a reboot. I've tried just about everything I can think of.

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubiquity 18.04.14 [modified: lib/partman/automatically_partition/question]
ProcVersionSignature: Ubuntu 4.15.0-20.21-lowlatency 4.15.17
Uname: Linux 4.15.0-20-lowlatency x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CasperVersion: 1.394
Date: Mon Aug 20 12:04:16 2018
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntustudio.seed boot=casper quiet splash ---
LiveMediaBuild: Ubuntu-Studio 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)