Mac App Storeの購入済みリストからiPhotoやApertureが削除されたのは不具合？Codaなどのサードパーティ製アプリも削除されており現在Appleが原因を調査中。

Both apps recently went missing from the Purchased list of Mac App Store account users. But don’t worry, they’ll be back. Sources indicate that Apple knows about the problem and is taking steps to correct it. […] If you’re trying to set up a new Mac install with these apps, however, you’ve found that you can’t. And you won’t be able to until Apple resolves the Mac App Store backend issue that caus