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After confirming that the file has downloaded okay, you can then burn the cd (a link to help burning a cd this can be [[#About_Burning_CD.27s|here.]]) Any cd-burning program should work, as long as it allows you to burn images. After confirming that the file has downloaded okay, you can then burn the cd (a link to help burning a cd this can be [[#About_Burning_CD.27s|here.]]) Any cd-burning program should work, as long as it allows you to burn images.<<BR>>
When burning the [[http://en.wikipedia.org/wiki/ISO_image|CD IMAGE]] to CD, use the burning utility to verify the burn.


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Check the iso and CD

You can get lubuntu from Download lubuntu. To save the time of our technical support, it is very important that you check both the downloaded file for corruption, and the CD for a bad burn.
Corrupted file downloads are less than common, but we insist you check your downloads before you report any problems with Lubuntu.
Bittorrent users can download our torrent. Because Bittorrent has a corruption check, you won't have to use the command line.

After confirming that the file has downloaded okay, you can then burn the cd (a link to help burning a cd this can be here.) Any cd-burning program should work, as long as it allows you to burn images.
When burning the CD IMAGE to CD, use the burning utility to verify the burn.

12.04 64 bit and 32 bit

Check the iso file

  • Boot Ubuntu and start an LXTerminal session.

  • Go into the directory with the image (iso) file in it. If you have it on your desktop, then it would be

cd Desktop
  • Check you are in the correct directory

ls lubuntu-11.10*.iso

will return the file name of the .iso you downloaded

  • Once you have confirmed you are in the correct directory carry out the check:

md5sum lubuntu-11.10*.iso

It must report back the md5 hash according to this table:

729ccd0abea9e2da8fb790c3046e4983

lubuntu-12.04-alternate-amd64+mac.iso

a277a7d3b8a6fc1dd98e65adb5262493

lubuntu-12.04-alternate-amd64.iso

a1685837ad50845b6685086fc4743c83

lubuntu-12.04-alternate-i386.iso

ed95aa4a5f82068d5e11d7dcea218865

lubuntu-12.04-alternate-powerpc.iso

068fa129f2d95b2fb1fb4e8a2296651b

lubuntu-12.04-desktop-amd64+mac.iso

fca2034b89e8a0acd6536d41ccec061c

lubuntu-12.04-desktop-amd64.iso

0fc9564b8fde8ff56100c3d7814fa884

lubuntu-12.04-desktop-i386.iso

72e66e30983d590ada111728fffdbd3f

lubuntu-12.04-desktop-powerpc.iso

If it does not, then the download is corrupt and you need to re-download.

Check the CD

If not using the alternate CD, When you first boot, there is an option to check the integrity of the CD, You must have the CD verify.

11.10 64 bit and 32 bit

Check the iso file

  • Start an LXTerminal session.

  • Go into the directory with the image (iso) file in it. If you have it on your desktop, then it would be

cd Desktop
  • Check you are in the correct directory

ls lubuntu-11.10*.iso

will return the file name of the .iso you downloaded

  • Once you have confirmed you are in the correct directory carry out the check:

md5sum lubuntu-11.10*.iso

It must report back the md5 hash according to this table:

lubuntu-11.10-alternate-amd64.iso

a3d9689f0f63827d8f72a38b5a80767e

lubuntu-11.10-alternate-i386.iso

6b2ef531916da95982eb9b9de9dcb19e

lubuntu-11.10-desktop-amd64.iso

34adee80fd0e0f37a5b898706988fe49

lubuntu-11.10-desktop-i386.iso

a0307761af5a0e3374f65959366d1dcb

If it does not, then the download is corrupt and you need to re-download.

Check the CD

When you first boot, there is an option to check the integrity of the CD, You must have the CD verify.

11.04 32 bit

Check the iso file

  1. Start an LXTerminal session.

  2. Go into the directory with the lubuntu-11.04.iso file in it. If you have it on your desktop, then it would be

    cd Desktop
  3. Check you are in the correct directory

    ls lubuntu-11.04.iso

    will return

    lubuntu-11.04.iso
  4. Once you have confirmed you are in the correct directory carry out the check:

    md5sum lubuntu-11.04.iso

It must report back 76e5865ce8d0d08fa9f833d781016fe3. If it does not, the download is corrupt and you need to re-download.

Check the CD

When you first boot, there is an option to check the integrity of the CD, You must have the CD verify.

11.04 64 bit Community Edition

Check the iso file

  1. Start an LXTerminal session.

  2. Go into the directory with the lubuntu-11.04-amd64.iso file in it. If you have it on your desktop, then it would be

    cd Desktop
  3. Check you are in the correct directory

    ls lubuntu-11.04-amd64.iso

    will return

    lubuntu-11.04-amd64.iso
  4. Once you have confirmed you are in the correct directory carry out the check:

    md5sum lubuntu-11.04-amd64.iso

It must report back f24d791333efc959a81d5449bf893aa6. If it does not, the download is corrupt and you need to re-download.

Check the CD

When you first boot, there is an option to check the integrity of the CD, You must have the CD verify.

10.10

Check the iso file

  1. Start an LXTerminal session.

  2. Go into the directory with the lubuntu-10.10.iso file in it. If you have it on your desktop, then it would be

    cd Desktop
  3. Check you are in the correct directory

    ls lubuntu-10.10.iso

    will return

    lubuntu-10.10.iso
  4. Once you have confirmed you are in the correct directory carry out the check:

    md5sum lubuntu-10.10.iso

It must report back 098254aeb0153b10bcfce948c43a0df6. If it does not, the download is corrupt and you need to re-download.

  • After confirming that the file has downloaded okay, you can then burn the cd.

Check the CD

When you first boot, there is an option to check the integrity of the CD, You must have the CD verify.

10.04

Please read the 10.04 section for 10.04.

About Burning CD's

Help on this can be found at Burning an ISO, there is a screen cast for using xfburn at Burning CDs/DVDs (using XFBurn). Always burn at a slow speed (4X, or slower).

About Md5 Checksumming

More information on how md5checksum works can be found at About md5checksum.

Lubuntu/Documentation/CheckISO_CD (last edited 2018-04-29 09:07:44 by 98-132-17-89)