The tag has no wiki summary.

learn more… | top users | synonyms

1
vote
1answer
21 views

Where to find Ubuntu ISO hashsums? [duplicate]

I have downloaded the Ubuntu 15.04 ISO image from the official site, but I would like to make sure that it was not tampered with during the download, or that it has not become corrupt, so I was ...
1
vote
1answer
18 views

Nautilus script to compare hash values of two files

Sometimes I need to check if two files are identical. I attempted to make a bash script to achieve that but I can not make my head around it. I found below script on the net, I placed it in Nautilus ...
3
votes
1answer
43 views

How to search for files through hashsums

I search for files often in my files system by either using the tree command and grep, or the find command, but recently I downloaded some content from a site, but forgot where I saved it, now I know ...
4
votes
2answers
72 views

How to generate randomart of anyfile?

We all know the ASCII randomart generated by ssh-keygen when creating or validating ssh public keys. We also know you can generate hashes of any file with sha1sum or md5sum. But, is it possible to ...
0
votes
0answers
29 views

How to compare new hash values to previous ones (shell script)

I need to create a second script that traverses the file system, but this time I need it to compare the new hash values to the ones in my old database. And if the two hashes don't match, I need to ...
1
vote
1answer
245 views

Differences between md5pass and md5sum

This question may be insane ,but due to definition of hash algorithms, hash algorithms are some kind of functions that accept variable length input and make it encrypted and the output always has a ...
0
votes
1answer
74 views

ubuntu MD5SUM hash doesnt match, now how to repair the iso image?

I have checked MD5SUM hash for the downloaded Ubuntu desktop 14.04 and it didn't match. I have downloaded the file from official website without using any client like utorrent etc. How can I repair ...
0
votes
0answers
12 views

Why is Ubuntu only using SHA1 for WDE?

I'm wondering. In times where Hardware gets faster every week and all the NSA thingies about Snowden and such, why is Ubuntu still using Sha1 when encrypting the system over the GUI (the installer) I ...
1
vote
2answers
179 views

Hash sum mismatch?

Whenever I try to update the following error occurs Fetched 30.0 MB in 20s (1,429 kB/s) W: Failed to fetch ...
0
votes
0answers
8 views

Seeing incorrectly 'Hash Sum mismatch' via apt-get on a mirror…anybody else? [duplicate]

anybody else getting this on sudo apt-get clean all ; sudo apt-get update W: Failed to fetch http://us.archive.ubuntu.com/ubuntu/dists/precise-updates/restricted/binary-i386/Packages Hash Sum ...
-1
votes
2answers
335 views

ubuntu-14.10-desktop-amd64.iso might be broken or hash wrong [closed]

I downloaded the file ubuntu-14.10-desktop-amd64.iso three times and i got always the md5-hash f58827df4b80befc7f1e5cf3816d6d36. https://help.ubuntu.com/community/UbuntuHashes says the md5-hash is ...
0
votes
1answer
108 views

MD5 of official Ubuntu downloads NEVER match

I have tried to download the 14.04.1 and 14.04 versions of Ubuntu serveral times from different mirrors on different PCs/Laptops using Firefox to download from the site and BitTorrent to download via ...
1
vote
1answer
369 views

What are the hashes for the various flavours of Ubuntu?

The hashes posted on Ubuntu Hashes do not mention 14.04.1. Where and what are the hashes for the 14.04.1 images?
0
votes
2answers
450 views

md5 hashes are different with iso-images of 14.04 amd64 server and desktop

What shall I care for? Are sums given at https://help.ubuntu.com/community/UbuntuHashes wrong? Or do used progs calculate wrong? description/Source md5-hash ...
0
votes
2answers
444 views

hash of lubuntu-14.04.1- desktop-amd64.iso

I can not find what the hash of Lubuntu-desktop-14.04.1- amd64.iso is. Original language commented out, but still there
0
votes
0answers
16 views

Some advanced SSH tunneling HASHING IP address

Is it possible to to stay in total anonymous mode for the VPS provider? I have got a VPSVZ machine with UBUNTU server. Is it possible to do anonymous tunneling: VPS1 -> VPS2 -> VPS3 (all UBUNTU) ...
2
votes
2answers
43 views

hash value on directory

I want to verify integrity of folder. The folder has so many files and folders. How to calculate hash value of directory as a whole on Ubuntu. md5sum calculate at only file level.
-1
votes
1answer
90 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
603 views

Hash mismatch error while updating and trouble installing some packages

I am using Ubuntu 14.04 and my college provides us software repositories which we can access from inside the campus. I tried installing java and only after that I started getting the hash mismatch ...
2
votes
2answers
754 views

Intel Graphics Hash sum mismatch [closed]

This just came up today. I looked trough the similar posts, but nothing seems to work for me. W:Failed to fetch ...
1
vote
1answer
96 views

Copy all files whose hashes don't match

I currently have a hash list (known good) of a selection of various files. I want to copy all files when their hashes do not appear in the hash list to a separate directory. I have got the md5deep ...
2
votes
2answers
356 views

Is there a software for Ubuntu equivalent to Hashtab for Windows?

I use Hashtab in windows to know the hash of a file. All I have to do is right click on the file, click properties and in the properties menu there would be a Tab called Hash and it has the hash of ...
1
vote
0answers
15 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?
1
vote
2answers
477 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
1answer
788 views

Deja-Dup Backup Failed - Invalid data - SHA 1 hash mismatch for file

On my most recent weekly backup today, Deja-Dup gave me this little love note: Backup Failed Invalid data - SHA1 hash mismatch for file: ...
12
votes
3answers
1k 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
6k 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 ...
1
vote
3answers
323 views

Recursively find every first file at each branch of a directory tree

Consider the following directory listing: /a/1 /a/2 /a/3 /b/1 /b/2 /b/3/a /b/3/b /c/a.whatever /c/b /c/c I want a command that will find the first (alphanumeric sort) file in each directory (inc ...