wine users - Mar 2010 - invalid exe format

Hi
I tried to run some old opengl samples but get the above error. 
Any help?
Thanks

ahso wrote:
> I tried to run some old opengl samples but get the above error.
What does 'file openglsmaple.exe' say?

wine: Fehlerhaftes EXE-Format f? J:\Disk\ALT_XP\div.OpenGL\ozeanwasser\water.exe
michael at linux-os4n:/media/Disk/ALT_XP/div.OpenGL/ozeanwasser> file
water.exe
water.exe: data