A checksum or hash sum

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2answers
38 views

Where I can I find an image 11.04? [duplicate]

I am running a older Toughbook CF 29 and had I think 11.04. I tried to upgrade to 12.04 but it didn't take. So I am looking for a stable image. Could some one point me in the right direction? I would ...
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1answer
22 views

Recursive Checksumming

I've been using the following command line to do recursive checksumming of directories. It seems to get the job done, but still being a newbie I've been wondering, are there any potential problems ...
2
votes
1answer
134 views

“The ./boot/grub/efi.img file failed the MD5 checksum verification.”

Related question: Why does integrity check fail for the 12.04.1 Alternate ISO? I downloaded and wrote ubuntu-12.04.3-server-amd64.iso to a USB key, but when I boot from it and select "Check disc for ...
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2answers
201 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 ...
0
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0answers
131 views

Image Checksum error

I have loaded 13.04 onto two of my laptops with my DVD, but when I try to install it on my desktop (an older Gateway) I get an image checksum error. I have also attempted to boot from a thumb drive, ...
2
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3answers
2k views

How to check crc of a file?

I was looking this question and appears everything but crc. Is there a good Ubuntu way around there to do this?
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0answers
87 views

File manager or plugin with automatic CRC verification (similar to TeraCopy)

I'm looking for a file manager or a plugin for an existing one that automatically verifies files after copying or moving using a checksum. It needs to be a set-up-and-forget option that works with ...
0
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1answer
161 views

is there a way to ignore checksum error?

I have downloaded installer of Mathematica from it's website but checksum does not match and i can't install it. Is there any way to ignore checksum and install it anyway?
0
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1answer
564 views

How to force the installation of a modified .bin file?

I modified a .bin file for the software ELAN so the path to one of my libraries is correct (after installation, ELAN can't find the library because the path is not right). So I used Emacs to correct ...
4
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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
2answers
430 views

is there a simple way to check a live CD for errors?

I was trying to use 2 methods "HOWTOMD5SUM" and "HOWTOSHA256SUM", but they are all way complicated for a newbie. Is there an application that could do the same in a simple way? I've already tried ...
3
votes
2answers
86 views

How can I validate an installation DVD?

I have downloaded an Ubuntu ISO and burned it to DVD. While installing from the DVD onto VirtualBox I got an error which suggested either the HDD or DVD or overheating were the cause. I am ...
1
vote
1answer
88 views

How can I find out if Nautilus uses copy/move validation?

Normally I use rsync or rdiff-backup to copy or move large amounts of files around with validation activated. I don't know if Nautilus uses some kind of verification on copy or move commands.
0
votes
1answer
184 views

How to verify if an uploaded file was uploaded correctly

I have uploaded an ISO file to my server via rsync. How can I verify it is correct (Not corrupted or something). This is just in case rsync had an problem.
17
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3answers
19k views

How do I check the SHA1 hash of a file?

How do I check the SHA1 hash of a file?