Traceback (most recent call last):
  File "/usr/lib/pymodules/python2.7/deluge/ui/gtkui/preferences.py", line 865, in on_plugin_selection_changed
    plugin_info = component.get("PluginManager").get_plugin_info(name)
  File "/usr/lib/pymodules/python2.7/deluge/pluginmanagerbase.py", line 169, in get_plugin_info
    for line in self.pkg_env[name][0].get_metadata("PKG-INFO").splitlines():
IndexError: list index out of range