http://bugs.winehq.org/show_bug.cgi?id=21385
--- Comment #12 from zid zidsoft@gmail.com 2010-01-17 06:12:08 --- /dev/loop0 on /mnt/cdrom type iso9660 (ro) /dev/loop/0: [0803]:13893680 (/home/.../wsc9.iso) brw-rw---- 1 root disk 7, 0 2010-01-17 08:27 /dev/loop0
This looks rather pertinent: fixme:ntdll:server_ioctl_file Unsupported ioctl 24000 (device=2 access=1 func=0 method=0)