Sorry if the following is nonsense First of all, I try to mount hdc on cdrom
mount -t iso9660 /dev/hdc /cdrom -o ro says mount:Mounting /dev/hdc on cdrom failed: No such device I can't see /dev/hdc, as ls /dev/hdc says brw-rw---- 1 root rooot 22, 0 Jan 24 21:37 /dv/hdc But I cannot see iso9660 dmesg -s100000|grep "9660" says nothing And I can't find iso9660 module in /lib/modules/2.6.20-5-generic -- cdrom not detected in feisty https://launchpad.net/bugs/76598 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs