[haiku] Re: Problem with cprivmsg.txt
- From: Ingo Weinhold <ingo_weinhold@xxxxxx>
- To: haiku@xxxxxxxxxxxxx
- Date: Sun, 05 Dec 2010 20:04:53 +0100
On 2010-12-05 at 19:29:17 [+0100], François Revol <revol@xxxxxxx> wrote:
>
> Le 5 déc. 2010 à 19:22, Miroslav Stimac a écrit :
>
> >> Which of the two is the working one? And can you truncate the not working
> >> one
> >> to the original size and checksum again (respectively do that with a copy
> >> in
> >> case further tests with the unmodified on are necessary)?
> >>
> >> CU, Ingo
> >
> > Regarding the working one I have to test it again.
> > Sadly, I did not write it on the CD label.
> > I just know that one of the two is working and the other not.
> > But I will check it in the next week.
> >
> > What do you mean with "And can you truncate the not working one to the
> > original size and checksum again"?
>
> Something like:
>
> md5sum smallest.iso
>
> dd if=largest.iso of=largest-cut.iso bs=4096 count=101584
>
> md5sum largest-cut.iso
No, that (a) not the size of the original image and (b) rounds incorrectly.
# md5sum of the original image
md5sum haiku-nightly...
# md5sums of the truncated CD contents
dd if=recreated-file1 bs=6144 count=67673 | md5sum
dd if=recreated-file2 bs=6144 count=67673 | md5sum
CU, Ingo
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