Update Jan 13: This post is discussed on Reddit Update Feb 7: This post is discussed on Hacker News As software developers, we’ve all come across those annoying, not-so-useful error messages when using some library or framework: "Couldn’t parse config file", "Lacking permission for this operation", etc. Ok, ok, so something went wrong apparently; but what exactly? What config file? Which permissions? And what should you do about it? Error messages lacking this kind of information quickly ...