Public bug reported: see the debug info for details.
in short, I created two partitions on the target pen drive, one for using as EFI partition. the other for root partition. pen drive: San Disk Ultra Fit USB3 drive. system: MSI GL63 8RE 455IN ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubiquity 19.10.21 ProcVersionSignature: Ubuntu 5.3.0-18.19-generic 5.3.1 Uname: Linux 5.3.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 CasperVersion: 1.427 Date: Tue Nov 26 13:45:25 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz persistent file=/cdrom/preseed/xubuntu.seed quiet splash --- LiveMediaBuild: Xubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Affects: ubiquity (Ubuntu) Importance: Undecided Status: New ** Tags: amd64 apport-bug eoan ubiquity-19.10.21 xubuntu ** Description changed: see the debug info. + I created two partitions on the target drive, one for using as EFI partition. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubiquity 19.10.21 ProcVersionSignature: Ubuntu 5.3.0-18.19-generic 5.3.1 Uname: Linux 5.3.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 CasperVersion: 1.427 Date: Tue Nov 26 13:45:25 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz persistent file=/cdrom/preseed/xubuntu.seed quiet splash --- LiveMediaBuild: Xubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) ** Description changed: - see the debug info. - I created two partitions on the target drive, one for using as EFI partition. + see the debug info for details. + + in short, + I created two partitions on the target pen drive, one for using as EFI partition. the other for root partition. + + pen drive: San Disk Ultra Fit USB3 drive. ProblemType: Bug DistroRelease: Ubuntu 19.10 Package: ubiquity 19.10.21 ProcVersionSignature: Ubuntu 5.3.0-18.19-generic 5.3.1 Uname: Linux 5.3.0-18-generic x86_64 NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair ApportVersion: 2.20.11-0ubuntu8.2 Architecture: amd64 CasperVersion: 1.427 Date: Tue Nov 26 13:45:25 2019 InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz persistent file=/cdrom/preseed/xubuntu.seed quiet splash --- LiveMediaBuild: Xubuntu 19.10 "Eoan Ermine" - Release amd64 (20191017) SourcePackage: ubiquity UpgradeStatus: No upgrade log present (probably fresh install) -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1853986 Title: installer crashes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1853986/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs