When I click on manage installed tool shed repos on the admin screen, I get this error.

Any ideas how to debug?
-Robert
⇝ UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 26: ordinal not in range(128)
URL: http://su2c-dev.ucsc.edu/admin_toolshed/browse_repositories
Module weberror.evalexception.middleware:364 in respond         view
>>  app_iter = self.application(environ, detect_start_response)
Module paste.recursive:84 in __call__         view
>>  return self.application(environ, start_response)
Module paste.httpexceptions:633 in __call__         view
>>  return self.application(environ, start_response)
Module galaxy.web.framework.base:132 in __call__         view
>>  return self.handle_request( environ, start_response )
Module galaxy.web.framework.base:190 in handle_request         view
>>  body = method( trans, **kwargs )
Module galaxy.web.framework:221 in decorator         view
>>  return func( self, trans, *args, **kwargs )
Module galaxy.webapps.galaxy.controllers.admin_toolshed:151 in browse_repositories         view
>>  return self.installed_repository_grid( trans, **kwd )
Module galaxy.web.framework.helpers.grids:290 in __call__         view
>>  kwargs=kwargs )
Module galaxy.web.framework:991 in fill_template         view
>>  return self.fill_template_mako( filename, **kwargs )
Module galaxy.web.framework:1006 in fill_template_mako         view
>>  return template.render( **data )
Module mako.template:296 in render         view
>>  return runtime._render(self, self.callable_, args, data)
Module mako.runtime:660 in _render         view
>>  **_kwargs_for_callable(callable_, data))
Module mako.runtime:692 in _render_context         view
>>  _exec_template(inherit, lclcontext, args=args, kwargs=kwargs)
Module mako.runtime:718 in _exec_template         view
>>  callable_(context, *args, **kwargs)
Module _base_mako:42 in render_body         view
>>  __M_writer(unicode(next.body()))
Module _grid_base_mako:127 in render_body         view
>>  __M_writer(unicode(self.grid_body( grid )))
Module _grid_base_mako:747 in render_grid_body         view
>>  __M_writer(unicode(self.make_grid( grid )))
Module _grid_base_mako:777 in render_make_grid         view
>>  __M_writer(unicode(self.render_grid_table( grid, show_item_checkboxes )))
Module _grid_base_mako:724 in render_render_grid_table         view
>>  __M_writer(unicode(render_grid_table_body_contents( grid, show_item_checkboxes )))
Module _grid_base_mako:627 in render_grid_table_body_contents         view
>>  return render_render_grid_table_body_contents(context,grid,show_item_checkboxes)
Module _grid_base_mako:335 in render_render_grid_table_body_contents         view
>>  value = column.get_value( trans, grid, item )
Module tool_shed.galaxy_install.grids.admin_toolshed_grids:61 in get_value         view
>>  elif tool_shed_repository.missing_tool_dependencies:
Module galaxy.model:3621 in missing_tool_dependencies         view
>>  for tool_dependency in self.tool_dependencies:
Module sqlalchemy.orm.attributes:168 in __get__         view
Module sqlalchemy.orm.attributes:453 in get         view
Module sqlalchemy.orm.strategies:508 in _load_for_state         view
Module sqlalchemy.orm.strategies:574 in _emit_lazyload         view
Module sqlalchemy.orm.query:2115 in all         view
Module sqlalchemy.orm.query:2341 in instances         view
Module sqlalchemy.engine.base:3204 in fetchall         view
Module sqlalchemy.engine.base:3350 in _fetchall_impl         view
UnicodeDecodeError: 'ascii' codec can't decode byte 0xe2 in position 26: ordinal not in range(128)