[Bug 1813666] [NEW] grub installer couldn't install

[sk]

Public bug reported:

tried to install ubuntu 19 on dual boot laptop with windows 7.
installed to previous ubuntu partition which has previously had ubuntu 16, ubuntu 17.04 and deepin successfully installed.
Unable to install ubuntu 18.04 which gives same error as ubuntu 19

ProblemType: Bug
DistroRelease: Ubuntu 19.04
Package: ubiquity 19.04.4
ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12
Uname: Linux 4.18.0-11-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.20.10-0ubuntu18
Architecture: amd64
CasperVersion: 1.401
Date: Mon Jan 28 21:40:37 2019
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190119)
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)

** Affects: grub-installer (Ubuntu)
     Importance: Undecided
         Status: New


** Tags: amd64 apport-bug disco third-party-packages ubiquity-19.04.4 ubuntu

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https://bugs.launchpad.net/bugs/1813666

Title:
  grub installer couldn't install

Status in grub-installer package in Ubuntu:
  New

Bug description:
  tried to install ubuntu 19 on dual boot laptop with windows 7.
  installed to previous ubuntu partition which has previously had ubuntu 16, ubuntu 17.04 and deepin successfully installed.
  Unable to install ubuntu 18.04 which gives same error as ubuntu 19

  ProblemType: Bug
  DistroRelease: Ubuntu 19.04
  Package: ubiquity 19.04.4
  ProcVersionSignature: Ubuntu 4.18.0-11.12-generic 4.18.12
  Uname: Linux 4.18.0-11-generic x86_64
  NonfreeKernelModules: wl
  ApportVersion: 2.20.10-0ubuntu18
  Architecture: amd64
  CasperVersion: 1.401
  Date: Mon Jan 28 21:40:37 2019
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntu.seed boot=casper quiet splash ---
  LiveMediaBuild: Ubuntu 19.04 "Disco Dingo" - Alpha amd64 (20190119)
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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