Comment 2 for bug 1274586

Here's the actual Python traceback:

Unhandled error in Deferred:
Unhandled Error
Traceback (most recent call last):
  File "/usr/lib/python2.7/dist-packages/twisted/internet/_glibbase.py", line 309, in run
    self._run()
  File "/usr/lib/python2.7/dist-packages/deluge/plugins/Blocklist-1.2.egg/blocklist/gtkui.py", line 148, in _on_button_check_download_clicked
    client.blocklist.check_import()
  File "/usr/lib/python2.7/dist-packages/deluge/ui/client.py", line 504, in __call__
    return self.daemon.call(self.base, *args, **kwargs)
  File "/usr/lib/python2.7/dist-packages/deluge/ui/client.py", line 457, in call
    return defer.maybeDeferred(m, *copy.deepcopy(args), **copy.deepcopy(kwargs))
--- <exception caught here> ---
  File "/usr/lib/python2.7/dist-packages/twisted/internet/defer.py", line 139, in maybeDeferred
    result = f(*args, **kw)
  File "/usr/lib/python2.7/dist-packages/deluge/plugins/Blocklist-1.2.egg/blocklist/core.py", line 151, in check_import
    d = self.download_list()
  File "/usr/lib/python2.7/dist-packages/deluge/plugins/Blocklist-1.2.egg/blocklist/core.py", line 260, in download_list
    return download_file(url, deluge.configmanager.get_config_dir("blocklist.download"), on_retrieve_data, headers)
  File "/usr/lib/python2.7/dist-packages/deluge/httpdownloader.py", line 195, in download_file
    scheme, host, port, path = client._parse(url)
exceptions.AttributeError: 'module' object has no attribute '_parse'