Public bug reported: Existing dual boot system with Win10 and Xubuntu 18.4 (?). I wanted to replace with Xubuntu 20.10. At the end of the installation I got the error that grub couldn't be installed.
ProblemType: Bug DistroRelease: Ubuntu 20.10 Package: ubiquity 20.10.13 ProcVersionSignature: Ubuntu 5.8.0-25.26-generic 5.8.14 Uname: Linux 5.8.0-25-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu50 Architecture: amd64 CasperMD5CheckResult: pass CasperVersion: 1.455 Date: Mon Nov 2 19:44:27 2020 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/xubuntu.seed maybe-ubiquity quiet splash --- LiveMediaBuild: Xubuntu 20.10 "Groovy Gorilla" - Release amd64 (20201022) ProcEnviron: LANGUAGE=de_DE.UTF-8 PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=de_DE.UTF-8 LC_NUMERIC=C.UTF-8 RebootRequiredPkgs: linux-image-5.8.0-25-generic 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-20.10.13 xubuntu -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1902568 Title: grub could not be installed while Xubuntu 20.10 install (grub was already there from an earlier version) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1902568/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs