I took the RoEx files, unpacked them, applied a script (which uses ImageMagick's "convert" utility to change the compression), then re-packed them and voila! All the in-game textures now work again.
More details (from someone who discovered this issue a long time ago, my only addition was to apply it): https://forum.scssoft.com/viewtopic.php ... 0#p1658470
Anyway, I've got local files now that work for me, but hoping for a future release where I don't have to do that.

Thanks for making the mod BTW, I am enjoying all the new content. And now without black stuff everywhere!
