[Bug 1808561] [NEW] dual boot installation, win10 not recognized, partition manually created, install failed during GRUB installation

[Isaias Ullmann Thoen]

Public bug reported:

Isa_thoen

system fail during grub installation on a computer with win10.
linux didn't found win10 as an OS previously installed.
I created manually two partitions to install lubuntu (/ and /home as ext4)

ProblemType: Bug
DistroRelease: Ubuntu 18.04
Package: ubiquity 18.04.14
ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
Uname: Linux 4.15.0-20-generic x86_64
ApportVersion: 2.20.9-0ubuntu7
Architecture: amd64
CasperVersion: 1.394
Date: Fri Dec 14 14:54:40 2018
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/lubuntu.seed boot=casper only-ubiquity iso-scan/filename=/WinUSB/CFD7F09C-BFAE-4272-9515-89C5DB2B344F/lubuntu_18.04_desktop_amd64.iso quiet splash ---
LiveMediaBuild: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
ProcEnviron:
 LANGUAGE=pt_BR.UTF-8
 PATH=(custom, no user)
 XDG_RUNTIME_DIR=<set>
 LANG=pt_BR.UTF-8
 LC_NUMERIC=C.UTF-8
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)

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


** Tags: amd64 apport-bug bionic lubuntu ubiquity-18.04.14

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https://bugs.launchpad.net/bugs/1808561

Title:
  dual boot installation, win10 not recognized, partition manually
  created, install failed during GRUB installation

Status in grub-installer package in Ubuntu:
  New

Bug description:
  Isa_thoen

  system fail during grub installation on a computer with win10.
  linux didn't found win10 as an OS previously installed.
  I created manually two partitions to install lubuntu (/ and /home as ext4)

  ProblemType: Bug
  DistroRelease: Ubuntu 18.04
  Package: ubiquity 18.04.14
  ProcVersionSignature: Ubuntu 4.15.0-20.21-generic 4.15.17
  Uname: Linux 4.15.0-20-generic x86_64
  ApportVersion: 2.20.9-0ubuntu7
  Architecture: amd64
  CasperVersion: 1.394
  Date: Fri Dec 14 14:54:40 2018
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/lubuntu.seed boot=casper only-ubiquity iso-scan/filename=/WinUSB/CFD7F09C-BFAE-4272-9515-89C5DB2B344F/lubuntu_18.04_desktop_amd64.iso quiet splash ---
  LiveMediaBuild: Lubuntu 18.04 LTS "Bionic Beaver" - Release amd64 (20180426)
  ProcEnviron:
   LANGUAGE=pt_BR.UTF-8
   PATH=(custom, no user)
   XDG_RUNTIME_DIR=<set>
   LANG=pt_BR.UTF-8
   LC_NUMERIC=C.UTF-8
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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