hdc: command error: error=0x52 end_request: I/O error, dev 16:00 (hdc), sector 64 isofs_read_super: bread failed, dev=16:00, iso_blknum=16, block=32 ISO 9660 Extensions: Microsoft Joliet Level 3 ISOFS: changing to secondary root cdrom: open failed. hdc: command error: status=0x51 { DriveReady SeekComplete Error } hdc: command error: error=0x52 end_request: I/O error, dev 16:00 (hdc), sector 64 isofs_read_super: bread failed, dev=16:00, iso_blknum=16, block=32