GM Unit Opel to Cut 9,500 German Jobs  FRANKFURT (Reuters) - General Motors' &lt;A HREF="http://www.investor.reuters.com/FullQuote.aspx?ticker=GM.N target=/stocks/quickinfo/fullquote"&gt;GM.N&lt;/A&gt; German unit  Adam Opel AG will cut around 9,500 jobs at its loss-making  operations, a source who attended a briefing by the carmaker's  management on Thursday said.