Run star without fifo, to ensure correct termination

secondary.py

@@ -55,15 +55,13 @@ class Backup:
         self.trash_root = os.path.join(mount, 'TRASH').encode('utf-8')
         self.trash = os.path.join(self.trash_root,
                                   str(int(time.time())).encode('utf-8'))
-        extract_cmd = [ '/bin/star', '-x', '-nowarn', '-no-statistics' ]
-        try:
+        extract_cmd = [ '/bin/star', '-x', '-no-fifo',
+                        '-nowarn', '-no-statistics' ]
         self.extract = subprocess.Popen(extract_cmd,
                                         cwd=os.path.join(mount, path),
                                         stdin=self.primary_out)
         atexit.register(cond_kill, self.extract)
-        except:
-            print('EXIT', file=sys.stderr)
-            exit(1)
+
         # Make sure that the generated star archive is not empty
         self.primary_in.write(b'.\0')
 
@@ -159,7 +157,6 @@ def do_backup(hash_name, options, socket_path, mount, path):
     status = Status(log)
     
     config_path = '%s/TOTALBACKUP.config' % (mount)
-        
     if not os.path.exists(config_path):
         raise Exception('"%s" does not exists' % (config_path))