code: def add(context, filenames):
      
      logging.info(_('Current Mode: Add Linux data'))
      context.obj['database'].add_data(filenames)
      sys.exit(0)
docs: Add data on Linux system calls.
  
      Arguments shall be *.tbl files from Linux x86 source code,
      or output from grep.
  
      Delete the old database before adding if necessary.