Originally Posted by kiwidude
I'm guessing it is something to do with the changes made on the way to 0.6 to save into an intermediate file before overwriting the original. It looks like it is missing code to remove those temporary files... that is user_none's baby, no doubt he will comment/fix it.
The remove code was only in place if the save failed... I've added it for when save is successful. This will be in 0.6.1 which will be released later this week.