Levente writes: > The funny thing is that this file isn't in any Debian package. True. So how did it get on your computer? Did you install the Debian FreeCAD package, or did you install FreeCAD from elsewhere? The Debian FreeCAD package works fine for me. > So, I don't know why can it run with root. Not having been installed from a Debian package does not prevent it from requiring root. -- John Hasler jhasler@newsguy.com Elmwood, WI USA