Public bug reported: After Ubuntu 20.04 LTS is DONE, it came a message on the screen, cannot install the bootloader on /dev/sda
Device Start End Sectors Size Type /dev/sda1 1312768 7604223 6291456 3G EFI System /dev/sda2 264192 1312767 1048576 512M BIOS boot /dev/sda3 7604224 467814399 460210176 219.5G Linux filesystem /dev/sda is the first disk in the RAID5 array Disk /dev/md0: 438.65 GiB, 470983639040 bytes, 919889920 sectors Units: sectors of 1 * 512 = 512 bytes Sector size (logical/physical): 512 bytes / 512 bytes I/O size (minimum/optimal): 524288 bytes / 1048576 bytes Disklabel type: gpt Disk identifier: 3CDC0732-4E24-4828-BC86-85B35CCA53E5 Device Start End Sectors Size Type /dev/md0p1 2048 411647 409600 200M BIOS boot /dev/md0p2 976896 128872447 127895552 61G Linux filesystem /dev/md0p3 128872448 919887871 791015424 377.2G Linux filesystem Bootloader fails to install on /dev/sda. Also it doesn't work on /dev/sdb and /dev/sdc the other 3 drives from the RAID array. ProblemType: Bug DistroRelease: Ubuntu 20.04 Package: ubiquity 20.04.15 ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30 Uname: Linux 5.4.0-26-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu27 Architecture: amd64 CasperMD5CheckMismatches: ./pool/restricted/n/nvidia-graphics-drivers-440/libnvidia-extra-440_440.82+really.440.64-0ubuntu6_amd64.deb CasperMD5CheckResult: skip CasperVersion: 1.445 Date: Tue May 5 17:32:18 2020 InstallCmdLine: file=/cdrom/preseed/ubuntu.seed initrd=/casper/initrd quiet splash --- maybe-ubiquity LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423) SourcePackage: grub-installer UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: grub-installer (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug focal ubiquity-20.04.15 ubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1876935 Title: Grub installation failed on RAID configuration To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/grub-installer/+bug/1876935/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs