I encountered this when installing some plugins
Version 16.
Traceback (most recent call last):
File "/usr/share/gajim/plugins/plugin_installer/plugin_installer.py", line 337, in on_plugin_downloaded
plugins = self.scan_dir_for_plugin(plugin_dir)
File "/usr/share/gajim/plugins/plugin_installer/plugin_installer.py", line 444, in scan_dir_for_plugin
if not issubclass(module_attr, GajimPlugin) or
File "/usr/share/gajim/src/common/demandimport.py", line 86, in getattribute
self._load()
File "/usr/share/gajim/src/common/demandimport.py", line 58, in _load
mod = _origimport(head, globals, locals)
ImportError: No module named goocanvas