Quoting Gary D. Duzan,

>    While poking about with a beta of Executor, I noticed a number of
> console messages that said:

> 	linux_machdepioctl: invalid ioctl 0000530b

> Has anyone else seen this? It doesn't seem to be causing problems
> itself, though Executor has its share of problems.

That's a Linux CD-ROM ioctl call. Executor is probably probing for one
somehow. It should be harmless. If you're having trouble with Executor,
and they may be related to the emulation, please give me details, I'd
like to look at them (last time I tested it, Executor worked fine for me).

- Frank