Though Michael Moore has been appearing constantly on TV for the last couple of weeks and “Sicko” grossed $68,000 on a single screen last weekend at Manhattan’s Lincoln Square, don’t expect a big national opening this weekend for his health-care expose. Steve Mason terrific article by former Postie Tim Arango in Fortune, the Weinsteins’ investors are getting restless with the brothers and are poised to install a CEO to supervise them. Meanwhile, “Death Proof,” an expanded version of Quentin Tarantino’s section of “Grindhouse” that was released separately in Europe, isn’t finding audiences there either, grossing a grand total of $10 million so far in 10 countries including France.