From Bugzilla Helper:
User-Agent: Mozilla/4.0 (compatible; MSIE 6.0; Windows 98; Win 9x 4.90)
Description of problem:
Red Hat Linux 7, Publisher's Edition, Osborne, 'Linux, The Complete
Reference, Fourth Edition'
Version-Release number of selected component (if applicable):
Steps to Reproduce:
1.Run install from bootable CR-ROM on unformatted 20GB HDD
2.Continue process through transfering images to disk
Actual Results: Error window shows during automatic installation.
Created attachment 34505 [details]
Error report from Anaconda
I think there's something wrong with your cdrom. This is a dupe of bug #18031.
*** This bug has been marked as a duplicate of 18031 ***