Berlin (dpa) - The Federal Court of Auditors suggests alarm in view of the economic situation at Deutsche Bahn. The federal-owned group lacked this year alone several billion euros, the debt has increased, write the auditors in a report to the Bundestag. By the end of the year, there will be a significant funding gap of almost three billion euros, according to the report. A new debt is not possible "without exceeding the debt limit".