[Bug 1014019] Re: grub-efi update causes "Operating system not found"
Phillip Susi
psusi at ubuntu.com
Mon Jun 18 13:28:32 UTC 2012
I suppose you could try downgrading, make sure the original version
works, then upgrade again and see if it breaks. If it happens again,
then something the upgrade is doing must have killed the efi variables,
if not, then it may just be coincidence.
** Changed in: grub2 (Ubuntu)
Status: New => Incomplete
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https://bugs.launchpad.net/bugs/1014019
Title:
grub-efi update causes "Operating system not found"
Status in “grub2” package in Ubuntu:
Incomplete
Bug description:
This bug probably only affects laptops with immature efi implementations.
The uefi-bios of the lenovo x325 has a problem with the efi file structure of grub-efi. After the latest grub-efi update it would not boot but only displayed "Operating system not found". I fixed this by moving the grubx64.efi file from /EFI/ubuntu to EFI/BOOT and renaming it to: BOOTX64.EFI
This was proposed at: http://www.rodsbooks.com/efi-bootloaders/installation.html
I also tried using an efi startup script called "startup.nsh" containing just one line:
fs0:\EFI\ubuntu\grubx64.efi
I put this directly on the efi partition. However this alone did not work.
Ubuntu and package info:
lsb_release -rd
Description: Ubuntu 12.04 LTS
Release: 12.04
apt-cache policy grub-efi
grub-efi:
Installiert: 1.99-21ubuntu3.1
Kandidat: 1.99-21ubuntu3.1
Versionstabelle:
*** 1.99-21ubuntu3.1 0
500 http://de.archive.ubuntu.com/ubuntu/ precise-updates/main amd64 Packages
100 /var/lib/dpkg/status
1.99-21ubuntu3 0
500 http://de.archive.ubuntu.com/ubuntu/ precise/main amd64 Packages
efibootmgr -v
BootCurrent: 0007
Timeout: 0 seconds
BootOrder: 0005,0006,0007,0008,0009
Boot0000 Setup
Boot0001 Boot Menu
Boot0002 Diagnostic Splash Screen
Boot0003 Rescue and Recovery
Boot0004 Startup Interrupt Menu
Boot0005* USB CD 030a2400d23878bc820f604d8316c068ee79d25b86701296aa5a7848b66cd49dd3ba6a55
Boot0006* USB FDD 030a2400d23878bc820f604d8316c068ee79d25b6ff015a28830b543a8b8641009461e49
Boot0007* ATA HDD0 030a2500d23878bc820f604d8316c068ee79d25b91af625956449f41a7b91f4f892ab0f600
Boot0008* USB HDD 030a2400d23878bc820f604d8316c068ee79d25b33e821aaaf33bc4789bd419f88c50803
Boot0009* PCI LAN 030a2400d23878bc820f604d8316c068ee79d25b78a84aaf2b2afc4ea79cf5cc8f3d3803
ProblemType: Bug
DistroRelease: Ubuntu 12.04
Package: grub-efi 1.99-21ubuntu3.1
ProcVersionSignature: Ubuntu 3.2.0-25.40-generic 3.2.18
Uname: Linux 3.2.0-25-generic x86_64
ApportVersion: 2.0.1-0ubuntu8
Architecture: amd64
Date: Sat Jun 16 12:16:35 2012
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Release amd64 (20120425)
ProcEnviron:
TERM=xterm
PATH=(custom, no user)
LANG=de_DE.UTF-8
SHELL=/bin/bash
SourcePackage: grub2
UpgradeStatus: No upgrade log present (probably fresh install)
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