Comment 8 for bug 376300

May 14 01:48:22 kernel: [ 1510.683442] sr 1:0:0:0: [sr0] Unhandled sense code
May 14 01:48:22 kernel: [ 1510.683454] sr 1:0:0:0: [sr0] Result: hostbyte=DID_OK driverbyte=DRIVER_SENSE
May 14 01:48:22 kernel: [ 1510.683465] sr 1:0:0:0: [sr0] Sense Key : Medium Error [current]
May 14 01:48:22 kernel: [ 1510.683477] sr 1:0:0:0: [sr0] Add. Sense: No seek complete
May 14 01:48:22 kernel: [ 1510.683489] end_request: I/O error, dev sr0, sector 994284
May 14 01:48:22 kernel: [ 1510.683501] Buffer I/O error on device sr0, logical block 248571

This is unrelated to the installer itself. It might be a faulty CD, a faulty CD-ROM drive, or a bug in the kernel. Do you have the problem with other CD-ROMs? Or, if you have the possibility, can you read the entire CD under Windows?