If you happen to be faced with a package (.pkg) or meta-package (.mpkg) file and want to inspect its contents before you initiate an install, there's a nifty OS X utility that can dump out the. Despite the name of this installer including “OS X” in its title, it supports OS versions 10.4.8 and later no matter what Cupertino’s current nom-du-jour for the OS happens to be – “Mac OS X”, “OS X”, “ma..