It's up to 67MB and growing. Turns out it's not a file but a folder. I've got it on the desktop now.. it appears to be keeping a record of all my activity.
reply to Rojo Are you running any of those system optimizer or cleaner tools? All of those files look like cache files, which those tools love to remove. -- -Ryan I use Linux, OS X, iOS and Windows. Let the OS wars die.
I often see a Removed Files.bundle folder in my trash after an app gets updated. I have assumed it's the bundle of old files replaced by the new version of the app. I never looked in the folder like you did though, next time I will.