Fetching available plugin list
Downloading httpserver.exz from http://www.exaile.org/files/plugins/trunk/httpserver.exz
Failed to load plugin
Traceback (most recent call last):
  File "/home/damien/Exaile-SVN/xl/plugins/manager.py", line 62, in initialize_plugin
    plugin = self.import_zip(dir, file)
  File "/home/damien/Exaile-SVN/xl/plugins/manager.py", line 48, in import_zip
    xl.common(self.app.window, _('You may need to restart Exaile to '
NameError: global name '_' is not defined