From: "Gábor Boskovits" <boskovits@gmail.com>
To: Thomas Schmitt <scdbackup@gmx.net>
Cc: Guix-devel <guix-devel@gnu.org>, 33639@debbugs.gnu.org
Subject: bug#33639: ISO installer image is broken on i686
Date: Tue, 16 Apr 2019 11:57:45 +0200 [thread overview]
Message-ID: <CAE4v=phJmiS77k_YZ25ObxQ14J3f1y+H65+AjJ9om42OCUs=5g__34643.1071798847$1555408759$gmane$org@mail.gmail.com> (raw)
In-Reply-To: <1582867226375139246@scdbackup.webframe.org>
Hello people,
Thomas Schmitt <scdbackup@gmx.net> ezt írta (időpont: 2019. ápr. 15., H, 19:54):
>
> Hi,
>
> Florian Pelz wrote:
> > Well this is strange. I got fine ISO images each time (fine with no
> > complaints from xorriso or fdisk and bootable in QEMU without errors),
> > but after dd’ing them to different USB flash drives each time I get
> > kernel output when inserting the flash drive:
> > [ 10.025223] GPT:Primary header thinks Alt. header is not at the end of
> > the disk.
>
> The alternative/backup header is a property of GPT which makes it
> rather unsuitable for disk images. xorriso puts it correctly into the
> last 512-byte block of the image. But when copied to a storage device,
> it should move up to the last block of the device.
> Even worse, the main GPT header at 512-byte LBA 1 needs to learn the
> new address.
>
Yes, this is a really painful point.
Could we create a simple tool to write the disk images to a disk
correcting this problem?
Does not look too hard?
I am also forwarding this to guix devel. I removed the xorriso bug
list, as I feel this does not belong there.
Best regards,
g_bor
next prev parent reply other threads:[~2019-04-16 9:59 UTC|newest]
Thread overview: 50+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-12-06 0:02 bug#33639: ISO installer image is broken on i686 Ludovic Courtès
2018-12-06 7:19 ` Ludovic Courtès
2018-12-06 10:34 ` Ludovic Courtès
2018-12-06 14:08 ` Thomas Schmitt
2018-12-06 15:34 ` Ludovic Courtès
2018-12-06 16:59 ` Thomas Schmitt
2018-12-15 18:40 ` Thomas Schmitt
2018-12-15 19:24 ` Thomas Schmitt
2018-12-16 15:52 ` Ludovic Courtès
2018-12-16 16:52 ` Thomas Schmitt
2018-12-18 11:16 ` Ludovic Courtès
2018-12-18 21:45 ` Thomas Schmitt
2018-12-19 14:05 ` Ludovic Courtès
2018-12-19 14:51 ` Thomas Schmitt
2018-12-20 13:38 ` Thomas Schmitt
2018-12-21 20:44 ` Ludovic Courtès
2018-12-21 21:42 ` Thomas Schmitt
2019-04-07 20:18 ` pelzflorian (Florian Pelz)
2019-04-07 21:35 ` Thomas Schmitt
2019-04-08 8:50 ` Ludovic Courtès
2019-04-09 22:13 ` pelzflorian (Florian Pelz)
2019-04-10 11:17 ` Thomas Schmitt
2019-04-10 21:23 ` pelzflorian (Florian Pelz)
2019-04-12 21:26 ` Ludovic Courtès
2019-04-13 6:37 ` Thomas Schmitt
2019-04-13 13:46 ` pelzflorian (Florian Pelz)
2019-04-13 16:20 ` Thomas Schmitt
2019-04-14 21:43 ` Ludovic Courtès
2019-04-15 6:07 ` pelzflorian (Florian Pelz)
2019-04-15 8:16 ` Thomas Schmitt
2019-04-15 8:35 ` Thomas Schmitt
2019-04-19 11:40 ` bug#35283: ISO images are not reproducible Ludovic Courtès
2019-04-19 12:46 ` Thomas Schmitt
2019-04-20 22:57 ` Ludovic Courtès
2019-04-21 8:17 ` Thomas Schmitt
2019-04-21 16:42 ` Ludovic Courtès
2019-04-21 18:44 ` Thomas Schmitt
2019-04-20 23:03 ` bug#35283: [PATCH] mformat: initialize boot sector before writing it Ludovic Courtès
2019-04-21 16:32 ` bug#35283: [PATCH] grub-mkrescue: Allow users to specify a FAT serial number Ludovic Courtès
2019-04-14 15:47 ` bug#33639: ISO installer image is broken on i686 Ludovic Courtès
2019-04-15 16:54 ` pelzflorian (Florian Pelz)
2019-04-15 17:55 ` Thomas Schmitt
2019-04-16 9:57 ` Gábor Boskovits [this message]
2019-04-16 21:01 ` Ludovic Courtès
2019-04-17 9:03 ` pelzflorian (Florian Pelz)
2018-12-06 16:28 ` Ludovic Courtès
2018-12-06 17:29 ` Thomas Schmitt
2018-12-07 22:51 ` Ludovic Courtès
2018-12-08 12:42 ` Thomas Schmitt
2018-12-06 9:35 ` swedebugia
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