[racket] racket 6.0 gtk core dump

One of my students in lab today saw a Racket 6.0 core dump. Does this console output ring a bell for anyone? Is this a bug that’s been fixed since the 6.0 release?

Many thanks,

John

Begin forwarded message:

> From: "Riley S. McGovern" <rmcgover at calpoly.edu>
> Subject: Core Dump Log Error
> Date: April 2, 2014 at 12:39:39 PM PDT
> To: "John B. Clements" <clements at calpoly.edu>
> 
> rmcgover at 303x04:~ $ Gtk: _gtk_file_system_model_get_iter_for_file: assertion `G_IS_FILE (file)' failed
> **
> Gtk:ERROR:gtkfilechooserdefault.c:6705:file_system_model_set: code should not be reached
> ^C
> [1]+  Aborted                 (core dumped) ~clements/racket-6.0/bin/drracket