Gentoo Archives: gentoo-user

From: Mick <michaelkintzios@×××××.com>
To: gentoo-user@l.g.o
Cc: Guido Budack <glaivy@××××××.com>
Subject: Re: [gentoo-user] MD5SUM
Date: Fri, 14 Mar 2014 13:45:39
Message-Id: 201403141345.28977.michaelkintzios@gmail.com
In Reply to: Re:[gentoo-user] MD5SUM by Guido Budack
1 On Friday 14 Mar 2014 13:15:38 Guido Budack wrote:
2 > Hello Mick,
3 >
4 > Yes, I know that, I am aware of it...
5 > you don't deal here with some script-kid but with somebody who is observing
6 > the IT-development of the past 25 years with highest attention... However,
7 > the hashes of about 5 other files I downloaded (and as I said some bigger
8 > ones too) are correct.
9
10 Right, but that could be incidental. Dodgy PSUs can appear to be random in
11 their behaviour, or depend on the overall load of the machine.
12
13
14 > What I not understand at all is that the file-size is absolutely correct-
15 > that means to the last byte...
16
17 OK, if the size is correct in kibibits (and not rounded up) then the
18 discrepancy points to a miscalculation of the md5 hash.
19
20 What does 'md5sum -c <file_name.md5>' return exactly?
21
22 If you try 'md5sum <file_name>' more than once, but each time clear the memory
23 cache first, do you get the same number?
24
25 > Probably I'll not get any explanation by the community (or even worse
26 > someone could 'attest me to try to attrack attention...') Just wanted to
27 > let you know...
28
29 I'm sure if you share more info some good Samaritan will drop by trying to
30 help. :-)
31
32 --
33 Regards,
34 Mick

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