[Bug 1929315] Re: grub-install: error: failed to register the EFI boot entry: Operation not permitted.

[Sebastien Bacher]

** Summary changed:

- unfinished installation
+ grub-install: error: failed to register the EFI boot entry: Operation not permitted.

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https://bugs.launchpad.net/bugs/1929315

Title:
  grub-install: error: failed to register the EFI boot entry: Operation
  not permitted.

Status in ubiquity package in Ubuntu:
  New

Bug description:
  i am trying to install ubuntu but it fails at the end and says grub
  not installed , critical error etc and ask me to restart

  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
  CasperMD5CheckMismatches: ./pool/main/l/lm-sensors/libsensors5_3.6.0-2ubuntu1_i386.deb
  CasperMD5CheckResult: skip
  CasperVersion: 1.445.1
  CurrentDesktop: ubuntu:GNOME
  Date: Sun May 23 09:19:45 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)
  ProcEnviron:
   LANGUAGE=en_US.UTF-8
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=en_US.UTF-8
   LC_NUMERIC=C.UTF-8
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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