[Bug 1942369] Re: installing Ubuntu 20.04 on Win 10 dual boot and fatal error at grub/something

[Alden Kendall Coolidge]

** Description changed:

  Installing 20.04 LTS from USB hoping to dual-boot Windows 10. Install
  did not recognize that Win 10 was already there, so I installed as
  "Something else" and allocated the necessary drives from free space:
  /home, /boot, Swap area, and root /. Before install started, told me to
- go back a create a 256MB EFI partition which I did.
+ go back and create a 256MB EFI partition which I did.
  
  Install failed well in with the following:
  
  Executing 'grub-install /dev/sda' failed.
  This is a fatal error.
+ 
+ Hardware: HP Z220 CMT running Windows 10
  
  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubiquity 20.04.15.10
  ProcVersionSignature: Ubuntu 5.8.0-43.49~20.04.1-generic 5.8.18
  Uname: Linux 5.8.0-43-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27.16
  Architecture: amd64
  CasperMD5CheckResult: pass
  CasperVersion: 1.445.1
  Date: Wed Sep  1 16:10:45 2021
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
  LiveMediaBuild: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

** Summary changed:

- installing Ubuntu 20.04 on Win 10 dual boot and fatal error at grub/something
+ installing Ubuntu 20.04 on Win 10 dual boot and fatal error at grub-install /dev/sda

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https://bugs.launchpad.net/bugs/1942369

Title:
  installing Ubuntu 20.04 on Win 10 dual boot and fatal error at grub-
  install /dev/sda

Status in grub-installer package in Ubuntu:
  New

Bug description:
  Installing 20.04 LTS from USB hoping to dual-boot Windows 10. Install
  did not recognize that Win 10 was already there, so I installed as
  "Something else" and allocated the necessary drives from free space:
  /home, /boot, Swap area, and root /. Before install started, told me
  to go back and create a 256MB EFI partition which I did.

  Install failed well in with the following:

  Executing 'grub-install /dev/sda' failed.
  This is a fatal error.

  Hardware: HP Z220 CMT running Windows 10

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubiquity 20.04.15.10
  ProcVersionSignature: Ubuntu 5.8.0-43.49~20.04.1-generic 5.8.18
  Uname: Linux 5.8.0-43-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27.16
  Architecture: amd64
  CasperMD5CheckResult: pass
  CasperVersion: 1.445.1
  Date: Wed Sep  1 16:10:45 2021
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
  LiveMediaBuild: Ubuntu 20.04.2.0 LTS "Focal Fossa" - Release amd64 (20210209.1)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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