The Paris auto show should have been exciting. Over 100 new models from econo-boxes to exotic prototypes. Chicks next to some of them. Nausea-inducing colors, downsized motors. Something for everyone. But it had been preceded by supplier events loaded with the dire verbiage of an industry on a death march. Particularly in France, whose private sector is veering into economic fiasco. And on Monday, it became official.