[Bug 1878013] [NEW] grub-install failed when installing Ubuntu 20.04 on Lenovo X1C with Samsung 970 EVO Pro SSD

[BlueT - Matthew Lien - 練喆明]

Public bug reported:

grub-install failed when installing Ubuntu 20.04 on Lenovo X1C with
Samsung 970 EVO Pro SSD

ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: ubiquity 20.04.15
ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
Uname: Linux 5.4.0-26-generic x86_64
NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
CasperMD5CheckMismatches: ./pool/restricted/n/nvidia-graphics-drivers-435/libnvidia-encode-435_435.21-0ubuntu7_i386.deb
CasperMD5CheckResult: skip
CasperVersion: 1.445
Date: Mon May 11 22:04:27 2020
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
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 ubuntu

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https://bugs.launchpad.net/bugs/1878013

Title:
  grub-install failed when installing Ubuntu 20.04 on Lenovo X1C with
  Samsung 970 EVO Pro SSD

Status in grub-installer package in Ubuntu:
  New

Bug description:
  grub-install failed when installing Ubuntu 20.04 on Lenovo X1C with
  Samsung 970 EVO Pro SSD

  ProblemType: Bug
  DistroRelease: Ubuntu 20.04
  Package: ubiquity 20.04.15
  ProcVersionSignature: Ubuntu 5.4.0-26.30-generic 5.4.30
  Uname: Linux 5.4.0-26-generic x86_64
  NonfreeKernelModules: zfs zunicode zavl icp zcommon znvpair
  ApportVersion: 2.20.11-0ubuntu27
  Architecture: amd64
  CasperMD5CheckMismatches: ./pool/restricted/n/nvidia-graphics-drivers-435/libnvidia-encode-435_435.21-0ubuntu7_i386.deb
  CasperMD5CheckResult: skip
  CasperVersion: 1.445
  Date: Mon May 11 22:04:27 2020
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed maybe-ubiquity quiet splash ---
  LiveMediaBuild: Ubuntu 20.04 LTS "Focal Fossa" - Release amd64 (20200423)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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