https://bugs.winehq.org/show_bug.cgi?id=45263
--- Comment #3 from malic malicorne@chez.com --- (In reply to Alexandre Julliard from comment #2)
It sounds like LDT support got broken somehow. If you haven't done that already, you should probably file a bug against the OpenIndiana kernel.
Thanks, I'll try to drag some attention on that on the OI side.