Comment 80 for bug 1713485

Hello,

(In reply to Thomas Schmitt from comment #75)

[...]

> Important to K3B would be the questions:
>
> - Did the burn run with the Debian ISO succeed ?
> (Your image
> https://bugsfiles.kde.org/attachment.cgi?id=107724
> shows it at 68 percent.)

Yes!: https://bugs.kde.org/attachment.cgi?id=107723

> - Did you already verify the result as proposed by Debian CD FAQ ?
> https://www.debian.org/CD/faq/#verify
> I translate it to these shell commands:
>
> /sbin/isosize -x debian-9.1.0-amd64-BD-1.iso

caravena@caravena-530U3C-530U4C:/media/mis-doc/ISO/debian$ LANGUAGE=C isosize -x debian-9.1.0-amd64-BD-1.iso
sector count: 11223478, sector size: 2048

> which is supposed to say: sector count: 11223478, sector size: 2048
> and
>
> dd if=/dev/sr0 count=11223478 bs=2048 | sha512sum

caravena@caravena-530U3C-530U4C:/media/mis-doc/ISO/debian$ LANGUAGE=C dd if=/dev/sr0 count=11223478 bs=2048 | sha512sum
11223478+0 records in
11223478+0 records out
22985682944 bytes (23 GB, 21 GiB) copied, 1217,61 s, 18,9 MB/s
81761e602af6d0e0ffde2d102c706c220e9ff0d31a612ea9ae1db1688c24cdf2a0bf45f02f738dc96651a5a64ae22d60527fe15549a195ab692b66bd669ea1d5 -

> which is supposed to say:
> 81761e602af6d0e0ffde2d102c706c220e9ff0d31a612ea9ae1db1688c24cdf2a0bf45f02f738
> dc96651a5a64ae22d60527fe15549a195ab692b66bd669ea1d5 -
> according to
> https://cdimage.debian.org/debian-cd/current/amd64/jigdo-bd/SHA512SUMS
>
> If the SHA-512 sum is not 8176...a1d5, then compute the SHA-512 of the ISO
> by
>
> sha512sum debian-9.1.0-amd64-BD-1.iso
>
> to verify that the .iso image indeed yields the announced 8176...a1d5
>
> If both answers are "yes", then the next quesition would be whether it
> boots on your machine. If "no" then it would not be K3B's fault, but i
> myself would be the one to inspect the boot process until the first Debian
> logo appears.