Tagged Questions

md5sum is a command line program used to calculate MD5 hashes of files, and provides a simple way to check the integrity of a download.

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0
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0answers
115 views

Error in MD5 checksums when trying to install AMPPS stack

Major noob here, just moved over to sole use of Ubuntu on my machine. Trying to install the AMPPS stack, followed the guide and after ./Ampps-2.5-x86.run command I am receiving the error: Verifying ...
1
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1answer
111 views

wubi compares 14.04 md5sum with md5sum from 14.04.1 file

I downloaded lubuntu-14.04.1-desktop-i386.iso. The calculated md5sum is: 281fc36d625f7ca0704297b3b811fa66 . According to help.ubuntu.com/community/UbuntuHashes that is the correct md5sum. Also ...
-1
votes
1answer
38 views

I am not able to find the md5sum for ubuntu 14.04.1 iso image

I have just downloaded the new release of ubuntu which is ubuntu 14.04.1. but i am unable to find the md5sum for this. the ubuntu website show me the md5sums of ubuntu 14.04 and more previous ...
0
votes
2answers
129 views

MD5 hash for xubuntu-14.04.1-desktop-amd64.iso

I cant find the MD5 hash for xubuntu-14.04.1-desktop-amd64.iso anywhere here. PS: I know that the 14.04 MD5 are there.
0
votes
1answer
196 views

Ubuntu 14.04.1 installation error Md5 hash mismatch

I have downloaded the ISO file with correct md5sum hash (119cb63b48c9a18f31f417f09655efbd) but while installing with wubi it says md5sum mismatch error as it is comparing the md5sum of the 14.04.1 ...
1
vote
1answer
147 views

MD5 checksum doesn't match

I'd like to install Ubuntu 14.04 LTS 64bit so i've downloaded it to my harddrive. I checked the MD5 checksum and it doesn't match. Mine is 119cb63b48c9a18f31f417f09655efbd The checksum given is ...
0
votes
1answer
29 views

Easy way to create an installation USB

Unetbootin and other scripts are too much of a hassle, and dd is just plain scary. How can an unenlightened user like me create an Ubuntu installation USB using intuitive, colorful graphical tools?
1
vote
1answer
308 views

14.04.1 md5sums

The official checksum page only goes until 14.04. Where can I check my 14.04.01 download (119cb63b48c9a18f31f417f09655efbd)?
-1
votes
2answers
42 views

a question about md5sum

Can i be sure, that a burned Ubuntu DVD with right md5 checksum result is free of any malware or could there still be malware on the DVD f.e. in case it was created on a already infected PC? Regards ...
0
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2answers
250 views

Can't install ubuntu 14.04 with usb & md5 check sums are different

when I try to install Ubuntu with usb stick Just gets to where its about to start with the purple ubuntu loading screen then it goes back to text and gives this message BusyBox v1.21.1 (Ubuntu ...
-1
votes
1answer
41 views

there's an alternative for the windows software “hash check” in ubuntu? [closed]

see: http://code.kliu.org/hashcheck/ there's an alternative for this shell extension for windows on ubuntu? see the features for more info never found a solution so convenient..
1
vote
1answer
176 views

Problem while installing Ubuntu 14.04 from USB drive

I have recently downloaded the Ubuntu 14.04 iso file via torrent. After downloading, I checked the MD5 sum of the downloaded .iso file and it was correct. Then I created bootable USB drive using the ...
5
votes
1answer
110 views

How to check the progress of md5sum on many huge files?

I have some 500 files of 650MB each, named bigfile.000 to bigfile.199 and I need to calculate the MD5 checksum of all files combined. The command I am using is: cat bigfile.* | md5sum I have the ...
0
votes
0answers
642 views

How do I find the md5sum for 14.04? [duplicate]

Every time I download a new version of Ubuntu, I have trouble finding the md5sum to compare with the md5sum I generate from the new .iso file. Shouldn't there be a link on the download site where all ...
1
vote
2answers
158 views

How to automate comparison of md5sum hash values for a large number of files

I can check md5sum hash of a file from a terminal as, $ md5sum my_sensitive_file 8dad53cfc973c59864b8318263737462 my_sensitive_file But the difficult part is to compare the hash value with exact ...
4
votes
3answers
1k views

Dump md5 and sha1 checksums with a single command!

I am looking for command or utilities for calculating md5,sha1 hash value by one command. Right now ubuntu has sha1sum and md5sum command for calculating hash value.
1
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0answers
14 views

md5 Hash for 12.04.3 versions not listed [duplicate]

The UnbuntuHash page only lists hashes up to version 12.04.2. Where can I find the hash for 12.04.3?
0
votes
2answers
400 views

Better solution to a wrong md5 checksum

Sometimes, while downloading the ISO installation file, it may get corrupted on the way and becomes unfit for use. One possible solution that I know to deal with this problem is re-downloading the ...
1
vote
2answers
344 views

sha256sum/md5sum gives different results for big files (Ext4/Full disk Encryption)

Yesterday I reinstalled Ubuntu 13.04 64-bit on my computer (4GB RAM), and for the first time I decided to use Full Disk Encryption (all default settings). Today while running backups my computer ...
2
votes
2answers
3k views

How do I install a program using a .md5 file?

This is a very basic question that probably has a very easy answer. I am a frequent customer at humblebundle.com and some of the games come in a format called ".md5". I understand it is a format that ...
2
votes
1answer
399 views

Enabling TCP MD5 signatures in 12.04?

After running a NeXpose scan of one of my servers, I'm getting notice that TCP MD5 signatures may not be enabled. I've looked all over the net and from what I can see this feature should be enabled ...
2
votes
2answers
410 views

MD5 checksum cross-platform compatibility

I was just checking a md5 checksum to see if a file has downloaded correctly or not. situation is like this. I have downloaded a Linux iso file in Windows and checked the md5 with the Microsoft 'File ...
1
vote
1answer
334 views

How large a checksum file can md5sum handle?

I have a large collection of files (87.3 GB and 80054 objects) which I am copying from drive to drive. To make sure everything went well, I have made a checksum file to check with md5sum -c ...
1
vote
1answer
48 views

Searching for MD5SUMS of 12.04 Daily Build on January 19th

I downloaded and burned Precise Pangolin Daily Build on 19th January 2013 but forgot to gather the MD5Sum... which was a bad idea since I'd like to verify the file & disk now. Is there an archive ...
10
votes
2answers
3k views

How to identify and replace broken files in a corrupted Ubuntu ISO?

So, this isn't exactly an issue running Ubuntu, but rather with installing it. Every time I try to download the Ubuntu ISO (from any source) it seems to end up corrupt. That is, the MD5 sums are ...
12
votes
3answers
951 views

Are ubuntu packages (deb-files) only md5sum secured?

Introductory Background to the question below### (so the question is more usable to more people) Inside of an Ubuntu/debian-style package (*.deb file) there is a file named /DEBIAN/md5sums which has ...
1
vote
1answer
4k views

Check hash (MD4, MD5, SHA-1, and CRC) on Ubuntu 12.04 and 12.10 [duplicate]

I have a lot of iso-files downloaded from internet. I want to check the hash from my Ubuntu 12.04 and 12.10. Is there any application on Ubuntu to check the MD4, MD5, SHA-1, and CRC hash? I need the ...
0
votes
1answer
2k views

Where can I get the hash for 12.04.1 ISO? [duplicate]

Possible Duplicate: Where to find the md5sums of Ubuntu ISO images? Where can I get the hash for 12.04.1 ISO? Is it the same for 12.04? I can't find it.
6
votes
2answers
5k views

Why does integrity check fail for the 12.04.1 Alternate ISO?

I have followed various recommendations from the Ubuntu Documentation to create a bootable Ubuntu USB flash drive using the 12.04.1 Alternate install ISO-file for 64-bit PC. But the integrity test of ...
2
votes
3answers
487 views

Should I be worried? md5

I installed Ubuntu 12.04 a few weeks ago, from a download off of the website. I still have the dvd used. I was talking to my friend today about it and he mentioned something about checking the hash to ...
10
votes
4answers
3k views

What are the differences between “md5sum” and “sha256sum”?

Why we need two tools for verifying ISO . is there any specific things to consider between them ?
4
votes
0answers
2k views

Where are the instructions for checking md5 checksums? [duplicate]

Possible Duplicate: How can I check the integrity of a downloaded Ubuntu CD? Where do I find instructions for making sure the Ubuntu ISO I download is correct?
2
votes
4answers
1k views

Why does my burned Ubuntu DVD have a different hash/checksum than the iso?

I downloaded the 10.04.4-dvd-amd64.iso file, then burned it to a DVD. I then tried installing it but it hangs at 95%. I then checked the hash with md5sum and they are not the same. The ISO is the same ...
4
votes
0answers
221 views

Where can I get the hash for 12.04 ISO? [duplicate]

Possible Duplicate: Where to find the md5sums of Ubuntu ISO images? I've downloaded the 12.04 LTS ISO file but I can't locate the hash file anywhere.
1
vote
0answers
99 views

Ubuntu 12.04 MD5 doesn't match [duplicate]

Possible Duplicate: MD5 mismatch on my 12.04 ISO, what is going on? I downloaded Ubuntu desktop i386 12.04 from http://na.mirror.garr.it/mirrors/ubuntu-releases/ and the MD5 does not check. ...
15
votes
4answers
6k views

MD5 mismatch on my 12.04 ISO, what is going on?

I downloaded ubuntu-12.04-desktop-amd64.iso from http://releases.ubuntu.com/precise/ This page also has a link to file showing the respective MD5 hashes for each file The page shows ...
2
votes
3answers
223 views

Alternate CD image downloaded last year gives different hash

I had downloaded the alternate CD images through torrents some time last year, and now that I need it again I decided to check it's md5 hash. $ md5sum ubuntu-11.10-alternate-i386.iso ...
3
votes
2answers
570 views

How do I calculate md5sum for a variable? [duplicate]

Possible Duplicate: How to get the MD5 hash of a string directly in the terminal? I have a given variable and I have to calculate its md5sum. I have tried with "md5sum $variable", but it ...
38
votes
5answers
30k views

How to get the MD5 hash of a string directly in the terminal?

How do I get the MD5 hash of a string directly from the terminal? For example, I want the string abcdefg hashed. Currently the md5sum command only accepts a filename as input. I want to simply enter ...
2
votes
1answer
294 views

How can I move files from one place to other with validation/md5 done to origin and destination?

How can I move files from one place to other with validation/md5 done to origin and destination? Is there some tool or sequence of commands you can script to do this?
1
vote
1answer
186 views

where to report wrong hash sum in an ubuntu update failure?

the firefox update fails because the cairo-dock package and five other cairo-dock-packages have an incorrect hash sum and thus cannot be downloaded. I cannot find any way to report such a problem ...
1
vote
1answer
1k views

Fixing /etc/shadow with md5 passwords to sha512 passwords

I recently upgraded an ubuntu server with many users to a recent version from a version from 2008. The server used to use md5 password hashes (e.g., the shadow passwords began with $1$) and now is ...
2
votes
1answer
368 views

Check burned Ubuntu CD

My OS is Ubuntu 10.10. I have burned Ubuntu 11.04 into a CD. Now I tried to check the CD following https://help.ubuntu.com/community/HowToMD5SUM#Check%20the%20CD, as following: $ ls -l -rwxrwx--- 1 ...
9
votes
1answer
3k views

How can I disable checksum feature in brasero?

Is there any option in brasero to disable the checksum feature in brasero? It slows down the burning.
19
votes
6answers
5k views

How can I check the integrity of a downloaded Ubuntu CD?

I've just downloaded a CD image of Ubuntu. I know the installer has a check CD option, but how can I check that the image is good before burning it to CD?
7
votes
3answers
3k views

Generate md5 and other checksums from properties menu (added “Digests” tab)

I am trying to restore a function that I had on my last box. It added a tab in the properties menu of any file called "Digests". From there I could choose any/all of the hash formats, click hash and ...
10
votes
8answers
4k views

Where to find the md5sums of Ubuntu ISO images?

I just downloaded the ubuntu-10.10-desktop-i386.iso, and am having a hard time burning it, so I'd like to check that the file is intact, but I cannot find the md5sum of the file. Is there a URL or ...