[Bug 1896323] [NEW] grub2 crash when istalling dual boot ubutnu studio and windows 10

[Yaron Fein]

Public bug reported:

installer did not recognize current windows 10 installation, and crashed
when installing grub2

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15.2
ProcVersionSignature: Ubuntu 5.4.0-42.46-lowlatency 5.4.44
Uname: Linux 5.4.0-42-lowlatency x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
CasperMD5CheckResult: pass
CasperVersion: 1.445.1
Date: Sat Sep 19 07:31:48 2020
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntustudio.seed only-ubiquity quiet splash ---
LiveMediaBuild: Ubuntu-Studio 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
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-20.04.15.2 ubuntustudio

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https://bugs.launchpad.net/bugs/1896323

Title:
  grub2 crash when istalling dual boot ubutnu studio and windows 10

Status in grub-installer package in Ubuntu:
  New

Bug description:
  installer did not recognize current windows 10 installation, and
  crashed when installing grub2

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubiquity 20.04.15.2
  ProcVersionSignature: Ubuntu 5.4.0-42.46-lowlatency 5.4.44
  Uname: Linux 5.4.0-42-lowlatency x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27.4
  Architecture: amd64
  CasperMD5CheckResult: pass
  CasperVersion: 1.445.1
  Date: Sat Sep 19 07:31:48 2020
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntustudio.seed only-ubiquity quiet splash ---
  LiveMediaBuild: Ubuntu-Studio 20.04.1 LTS "Focal Fossa" - Release amd64 (20200731)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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