After thousands of bags holding the torn sheets were recovered, a team working for the Stasi records agency, the body responsible for handling the mountain of paper left behind by the secret police, began assembling the pages manually. It was hoped that the re-assembled documents would shed further light on the Stasi and its deeper secrets. But it was calculated that it would take 700 years to deal with all the scraps of paper by hand. A computerized approach was devised by the Fraunhofer Institute, best-known for devising the MP3 format, and implemented following a pilot project. After some initial successes, the program has run into problems, as the Guardian reports: