Red Hat Bugzilla – Bug 141326
DVD of fedora has wrong size
Last modified: 2007-11-30 17:10:56 EST
From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; .NET
Description of problem:
DVD writer need iso-files with a multiple of 32kb,
if this is not true, the controller will pad to 32kb.
That means, if you burn with growisofs the DVD image of
fedora, the size will be changed to 2466410496+4096 bytes.
So if you try to make an md5sum on /dev/dvd you will get a
Please ensure, that DVD images in future will be a multple
of 32 kbytes.
Same problem exists for x86_64,
here the size will be changed to 2639267840 + 15*2048 bytes.
Version-Release number of selected component (if applicable):
Core 3 for i386
Steps to Reproduce:
1. Check sizes of the DVD iso files
Actual Results: If you burn the iso image to an DVD the size / md5sum
differs from the original
Expected Results: copy and original have to be the same - this will
if you adjust the size of the DVD image to a multiple of 32kb
Created attachment 107625 [details]
Comment of Andy Polyakow ( author of growisofs )
Sounds like a dup of bug 123548
*** This bug has been marked as a duplicate of 123548 ***