Grub bug report

Ty Young bluesoviet at outlook.com
Fri Apr 1 06:07:29 UTC 2016



On 04/01/2016 12:30 AM, Ty Young wrote:
> I redid update-grub with Windows drive plugged in. No change or 
> difference: same output and can still boot into "ubuntu".
>
> On 03/31/2016 10:49 PM, Tim wrote:
>>
>> On 01/04/16 10:54, Ty Young wrote:
>>> Sorry for the late reply!
>>>
>>> On 03/28/2016 03:58 AM, Narcis Garcia wrote:
>>>> If you want Windows entries not appears in GRUB menu, you can disable
>>>> the detection of other operating systems:
>>>> chmod a-x /etc/grub.d/30_os-prober
>>>>
>>>> Than you can run update-grub with Windows HDD plugged, and menu 
>>>> will not
>>>> include MS/Windows boot.
>>>> Usually, when GRUB has no different OS to show in the menu, it's
>>>> configured hidden to boot faster. If you want to discover the menu, 
>>>> you
>>>> must hold [Shift] key at boot manager stage.
>>> A bit confused here... are you talking about the Ubuntu boot option 
>>> in GRUB? No, that in itself was/is(currently) fine and working. The 
>>> menu
>>> I'm talking about is the BIOS boot device manager/window that comes 
>>> up by entering BIOS Boot Options/holding F12 after POST. The entry 
>>> to boot
>>> to "ubuntu"(The HDD where Ubuntu-Gnome is on) was gone, with only 
>>> the HDD model(as mentioned previously) option remaining.
>> If you are talking about the efi boot manager, I think that entry 
>> should be added at install time (and not touched again), though not 
>> entirely sure.
>>
>> Though from your logs, efi boot doesnt seem to change?
>>
>> =================== efibootmgr -v (Before boot-repair)
>> BootCurrent: 0004
>> Timeout: 1 seconds
>> BootOrder: 0003,0004,0000,0001,0002
>> Boot0000* UEFI Device: Generic-SD/MMC/MS/MSPRO 1.00 BBS(17,,0x0)
>> Boot0001* UEFI Device: P5: HL-DT-ST DVDRAM GH70N BBS(18,,0x0)
>> Boot0002* UEFI Device: USB Flash Disk 1100    BBS(19,,0x0)
>> Boot0003* UEFI Device: ST3750528AS 
>> PciRoot(0x0)/Pci(0x1f,0x2)/Sata(1,65535,0)/HD(1,GPT,4f39d2b7-00d2-4be4-a2d4-a3a41eceeb6e,0x800,0x100000)
>> Boot0004* UEFI Device: Generic Flash Disk 8.00 
>> PciRoot(0x0)/Pci(0x1a,0x0)/USB(1,0)/USB(1,0)/HD(1,MBR,0x0,0x2a8,0x7a8d58) 
>> =================== efibootmgr -v (after)
>> BootCurrent: 0004
>> Timeout: 1 seconds
>> BootOrder: 0003,0004,0000,0001,0002
>> Boot0000* UEFI Device: Generic-SD/MMC/MS/MSPRO 1.00 BBS(17,,0x0)
>> Boot0001* UEFI Device: P5: HL-DT-ST DVDRAM GH70N BBS(18,,0x0)
>> Boot0002* UEFI Device: USB Flash Disk 1100    BBS(19,,0x0)
>> Boot0003* UEFI Device: ST3750528AS 
>> PciRoot(0x0)/Pci(0x1f,0x2)/Sata(1,65535,0)/HD(1,GPT,4f39d2b7-00d2-4be4-a2d4-a3a41eceeb6e,0x800,0x100000)
>> Boot0004* UEFI Device: Generic Flash Disk 8.00 
>> PciRoot(0x0)/Pci(0x1a,0x0)/USB(1,0)/USB(1,0)/HD(1,MBR,0x0,0x2a8,0x7a8d58)
>>
>
> Don't know anything about GRUB, so I'm not sure. I just generated the 
> logs via boot-repair GUI app from a flash drive both before and after 
> the new GRUB install. I didn't mess with the drive other than that.

Well, I feel stupid. I didn't create a log while in Ubuntu-Gnome and 
only included before and after of the live usb boot of boot-repair.

For actual Ubuntu-Gnome log: http://paste.ubuntu.com/15574213/

At the end it says something about the boot files being too far from the 
start of the disk. I don't understand that as this can happen right 
after a fresh install which I would assume does install GRUB at the 
start of the disk.

I didn't edit the partitions, either. I just let the installer do 
everything for me.
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