on my laptop when i try to hd install i get an:
I/O error: dev 0b:00, sector 1303688
scsi0: Error on channel 0, id 0, lun 0, CDb: Request Sense 00 00 00 40 00
Info fld = 0x367ec, Current sd0b:00, sense key Medium Eroor
Additional sense indicates uncorrectable error.

this keeps on repeating when copyin files.
plz help me

cloop: Read error at pos 670711808 in file /cdrom/KNOPPIX/KNOPPIX, 6550 bytes lost.
cloop: error -5 uncompressing block 26644 65536/8627/0 67079731-670718358
end request :I/O error, dev f0:00 (cloop), sector 3410476