meld issue

Todd Hoover teachop at
Sun May 17 05:20:44 PDT 2015

The meld utility is failing to compare.  I am hoping others can look at this traceback and see if I need to configure something etc.  This is on Dragonfly 4.05 w. Xfce.  Thanks for any help.

Traceback (most recent call last):
  File "/usr/local/lib/python2.7/site-packages/meld/", line 112, in on_button_compare_clicked
    tab = self.diff_methods[self.diff_type](compare_paths)
  File "/usr/local/lib/python2.7/site-packages/meld/", line 645, in append_filediff
    doc = filediff.FileDiff(len(files))
  File "/usr/local/lib/python2.7/site-packages/meld/", line 242, in __init__
    self._cached_match = CachedSequenceMatcher()
  File "/usr/local/lib/python2.7/site-packages/meld/", line 72, in __init__
    None, matchers.init_worker, maxtasksperchild=1)
  File "/usr/local/lib/python2.7/multiprocessing/", line 232, in Pool
    return Pool(processes, initializer, initargs, maxtasksperchild)
  File "/usr/local/lib/python2.7/multiprocessing/", line 138, in __init__
  File "/usr/local/lib/python2.7/multiprocessing/", line 234, in _setup_queues
    self._inqueue = SimpleQueue()
  File "/usr/local/lib/python2.7/multiprocessing/", line 352, in __init__
    self._rlock = Lock()
  File "/usr/local/lib/python2.7/multiprocessing/", line 147, in __init__
    SemLock.__init__(self, SEMAPHORE, 1, 1)
  File "/usr/local/lib/python2.7/multiprocessing/", line 75, in __init__
    sl = self._semlock = _multiprocessing.SemLock(kind, value, maxvalue)
OSError: [Errno 2] No such file or directory

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