在 2010-01-03日的 17:02 +0100，Thomas Schmitt写道：
> If this is an ISO 9660 image then
>
> $ dd if=backup.iso bs=2048 skip=16 count=1 | \
> od -c | less
>
> should show this output
>
> 0000000 001 C D 0 0 1 ...
> ...
ar...@jamaica:/tmp> dvd+rw-mediainfo /dev/sr1 | grep -A 3 "#2.:"
READ TRACK INFORMATION[#2]:
Track State: partial/complete
Track Start Address: 1256096*2KB
Free Blocks: 0*2KB
ar...@jamaica:/tmp> expr 1256096 + 16
1256112
ar...@jamaica:/tmp> dd if=/dev/sr1 bs=2048 skip=1256112 count=1 | od -c | head
-n 1
1+0 records in
1+0 records out
2048 bytes (2.0 kB) copied，1.69675 秒，1.2 kB/秒
0000000 001 C D 0 0 1 001 \0 L I N U X
ISO-image verified.
However problem is not solved. I will explain how it is not solved in a
following separate email to keep the discussion thread clean.
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