Public bug reported: The problem occurs on a computer with BIOS boot Windows previously installed. There is a temporary solution which is to create a new GPT partition table and reinstall all operating systems
ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: ubiquity 20.10.10 ProcVersionSignature: Ubuntu 5.8.0-21.22-generic 5.8.13 Uname: Linux 5.8.0-21-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu49 Architecture: amd64 CasperMD5CheckResult: skip CasperVersion: 1.452 Date: Mon Oct 12 14:27:55 2020 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash --- LiveMediaBuild: Ubuntu 20.10 "Groovy Gorilla" - Beta amd64 (20201012) RebootRequiredPkgs: linux-image-5.8.0-21-generic linux-base linux-base SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: ubiquity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug groovy ubiquity-20.10.10 ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899521 Title: The execution of grub-install failed. This is a fatal error To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1899521/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs