Pardon me for sounding blasé, but I can’t help but clench when a Canadian film makes supernatural suggestions.  Other than the odd exception (A Sunday Kind of Love), these are ideas that are usually squandered of their potential (Considering Love & Other Magic).  Imagine my surprise in Octavio Is Dead!, the latest filmmaking effort from Shortbus actor Sook-Yin Lee, when the writer/director treaded familiar ground but drove her film in a darker direction;  blending different…