[Bug 1466069] [NEW] when instalation on vaio e series dual boot with windows 8.1 uefi, instaler crash coz cant install grub2 efi amd64 signed in system

[jenal]

Public bug reported:

please resolve and contact me by email to jenalabidinkingdom at gmail.com.
my linux is

Description:	Ubuntu 15.04
Release:	15.04

ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: ubiquity 2.21.25
ProcVersionSignature: Ubuntu 3.19.0-15.15-lowlatency 3.19.3
Uname: Linux 3.19.0-15-lowlatency x86_64
ApportVersion: 2.17.2-0ubuntu1
Architecture: amd64
CasperVersion: 1.360
Date: Wed Jun 17 18:58:36 2015
InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntustudio.seed boot=casper quiet splash ---
LiveMediaBuild: Ubuntu-Studio 15.04 "Vivid Vervet" - Release amd64 (20150422)
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
SourcePackage: grub-installer
UpgradeStatus: No upgrade log present (probably fresh install)

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


** Tags: amd64 apport-bug ubiquity-2.21.25 ubuntustudio vivid

** Information type changed from Private Security to Public

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https://bugs.launchpad.net/bugs/1466069

Title:
  when instalation on vaio e series dual boot with windows 8.1 uefi,
  instaler crash coz cant install grub2 efi amd64 signed in system

Status in grub-installer package in Ubuntu:
  New

Bug description:
  please resolve and contact me by email to
  jenalabidinkingdom at gmail.com. my linux is

  Description:	Ubuntu 15.04
  Release:	15.04

  ProblemType: Bug
  DistroRelease: Ubuntu 15.04
  Package: ubiquity 2.21.25
  ProcVersionSignature: Ubuntu 3.19.0-15.15-lowlatency 3.19.3
  Uname: Linux 3.19.0-15-lowlatency x86_64
  ApportVersion: 2.17.2-0ubuntu1
  Architecture: amd64
  CasperVersion: 1.360
  Date: Wed Jun 17 18:58:36 2015
  InstallCmdLine: BOOT_IMAGE=/casper/vmlinuz file=/cdrom/preseed/ubuntustudio.seed boot=casper quiet splash ---
  LiveMediaBuild: Ubuntu-Studio 15.04 "Vivid Vervet" - Release amd64 (20150422)
  ProcEnviron:
   PATH=(custom, no user)
   LANG=en_US.UTF-8
   SHELL=/bin/bash
  SourcePackage: grub-installer
  UpgradeStatus: No upgrade log present (probably fresh install)

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