[Bug 1835664] Re: I can not install any Ubuntu distros in the UEFI mode (but BIOS-compability mode works without efforts): "Unable to install GRUB in /dev/sda"

[Daniel van Vugt]

** Summary changed:

- I can not install any Ubuntu distros in the UEFI mode (but BIOS-compability mode works without efforts)
+ I can not install any Ubuntu distros in the UEFI mode (but BIOS-compability mode works without efforts): "Unable to install GRUB in /dev/sda"

** Also affects: casper (Ubuntu)
   Importance: Undecided
       Status: New

** Changed in: casper (Ubuntu)
   Importance: Undecided => Critical

** Changed in: grub-installer (Ubuntu)
   Importance: Undecided => Critical

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https://bugs.launchpad.net/bugs/1835664

Title:
  I can not install any Ubuntu distros in the UEFI mode (but BIOS-
  compability mode works without efforts): "Unable to install GRUB in
  /dev/sda"

Status in casper package in Ubuntu:
  New
Status in grub-installer package in Ubuntu:
  New

Bug description:
  You also can see the screens that show this problem:
  https://photos.app.goo.gl/4Pimhpr8SwPerA1h7
  https://photos.app.goo.gl/kq5zV5GPrunQpT7j9
  https://photos.app.goo.gl/CqjuADV6zURpwECB6
  https://photos.app.goo.gl/xzNJ6Xt2BSGBYjXR6

  ProblemType: Bug
  DistroRelease: Ubuntu 19.10
  Package: ubiquity 19.10.5
  ProcVersionSignature: Ubuntu 5.0.0-20.21-generic 5.0.8
  Uname: Linux 5.0.0-20-generic x86_64
  ApportVersion: 2.20.11-0ubuntu3
  Architecture: amd64
  CasperVersion: 1.411
  Date: Sun Jul  7 18:38:45 2019
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed quiet splash ---
  LiveMediaBuild: Ubuntu 19.10 "Eoan Ermine" - Alpha amd64 (20190707)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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