dmesg에서 다음과 같은 에러가 나거든요 에러좀 잡아주세요
                                                                    <+>
hda: packet command error: status=0x51 { DriveReady SeekComplete Error }
hda: packet command error: error=0x50
ATAPI device hda:
Error: Illegal request -- (Sense key=0x05)
Invalid field in command packet -- (asc=0x24,ascq=0x00)
The failed "Read Table of Contents" packet command was:
"43 02 00 00 00 00 00 00 040 00 00 00 "
cdrom: This disc doesn't have any tracks I recognize!
 위와 같은 에러 메세지가 나거든요
 cdrom ==> acer 4*4*32 cd-rw인데요    어떻게 잡아야 하나요?