Xubuntu 20.04 BETA full disk ext4 install failed with I/O error

[Nikola M]

Install failed while installing Xubuntu 20.04 BETA with full disk istall with ext4,
same as Btrfs and ZFS, with I/O errors.
Machine is HP ProDesk 600 G1, it does not matter if it is SSD or HDD, same error happens.

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.9
ProcVersionSignature: Ubuntu 5.4.0-21.25-generic 5.4.27
Uname: Linux 5.4.0-21-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu22
Architecture: amd64
CasperVersion: 1.442
Date: Wed Apr 22 16:04:40 2020
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/xubuntu.seed quiet splash ---
LiveMediaBuild: Xubuntu 20.04 LTS "Focal Fossa" - Beta amd64 (20200402)
SourcePackage: ubiquity
UpgradeStatus: No upgrade log present (probably fresh install)