The interesting thing is that if you hit Command-I and Command-L you can see exactly what the package is doing, and the most recent one just seems to be moving

The interesting thing is that if you hit Command-I and Command-L you can see exactly what the package is doing, and the most recent one just seems to be moving an app to /Applications. For this sort of thing: download a zip, open the zip from your browser's download panel and then have the app move itself to /Applications when you open the extracted app is a much nicer flow that is semi-widespread.