http://www.morgenpost.de/wirtschaft/...enfehlers.html
German Goverment found 55,5 Billion euro in the bankrupt bank Hypo Real Estate.
Yes because of a calculation error because of a alse entry the HRE bank "lost" in the past 55.5 billion euro.

This Lowers the owe from Germany over 3% to 81% of the Gross domestic product (GDP