Mod_python error: "PythonHandler django.core.handlers.modpython"

Traceback (most recent call last):

  File "/usr/lib/python2.4/site-packages/mod_python/apache.py", line 299, in HandlerDispatch
    result = object(req)

  File "/home/code/django/core/handlers/modpython.py", line 190, in handler
    return ModPythonHandler()(req)

  File "/home/code/django/core/handlers/modpython.py", line 164, in __call__
    response = self.get_response(req.uri, request)

  File "/home/code/django/core/handlers/base.py", line 105, in get_response
    return self.get_friendly_error_response(request, resolver)

  File "/home/code/django/core/handlers/base.py", line 130, in get_friendly_error_response
    return callback(request, **param_dict)

  File "/home/code/django/views/defaults.py", line 69, in server_error
    return httpwrappers.HttpResponseServerError(t.render(Context()))

  File "/home/code/django/core/template/__init__.py", line 146, in render
    return self.nodelist.render(context)

  File "/home/code/django/core/template/__init__.py", line 714, in render
    bits.append(self.render_node(node, context))

  File "/home/code/django/core/template/__init__.py", line 727, in render_node
    return(node.render(context))

  File "/home/code/django/core/template/loader_tags.py", line 79, in render
    return compiled_parent.render(context)

  File "/home/code/django/core/template/__init__.py", line 146, in render
    return self.nodelist.render(context)

  File "/home/code/django/core/template/__init__.py", line 714, in render
    bits.append(self.render_node(node, context))

  File "/home/code/django/core/template/__init__.py", line 727, in render_node
    return(node.render(context))

  File "/home/code/django/core/template/loader_tags.py", line 79, in render
    return compiled_parent.render(context)

  File "/home/code/django/core/template/__init__.py", line 146, in render
    return self.nodelist.render(context)

  File "/home/code/django/core/template/__init__.py", line 714, in render
    bits.append(self.render_node(node, context))

  File "/home/code/django/core/template/__init__.py", line 727, in render_node
    return(node.render(context))

  File "/home/code/django/core/template/loader_tags.py", line 22, in render
    result = self.nodelist.render(context)

  File "/home/code/django/core/template/__init__.py", line 714, in render
    bits.append(self.render_node(node, context))

  File "/home/code/django/core/template/__init__.py", line 727, in render_node
    return(node.render(context))

  File "/home/code/django/core/template/loader_tags.py", line 93, in render
    return self.template.render(context)

  File "/home/code/django/core/template/__init__.py", line 146, in render
    return self.nodelist.render(context)

  File "/home/code/django/core/template/__init__.py", line 714, in render
    bits.append(self.render_node(node, context))

  File "/home/code/django/core/template/__init__.py", line 727, in render_node
    return(node.render(context))

  File "/home/code/ellington/weblogs/templatetags/weblogs.py", line 86, in render
    display__exact=PUBLIC_DISPLAY_SETTING)

  File "/home/code/django/utils/functional.py", line 3, in _curried
    return args[0](*(args[1:]+moreargs), **dict(kwargs.items() + morekwargs.items()))

  File "/home/code/django/core/meta/__init__.py", line 1179, in method_get_related
    related = getattr(rel_mod, method_name)(**kwargs)

  File "/home/code/django/utils/functional.py", line 3, in _curried
    return args[0](*(args[1:]+moreargs), **dict(kwargs.items() + morekwargs.items()))

  File "/home/code/django/core/meta/__init__.py", line 1406, in function_get_list
    return list(function_get_iterator(opts, klass, **kwargs))

  File "/home/code/django/core/meta/__init__.py", line 1389, in function_get_iterator
    cursor.execute("SELECT " + (kwargs.get('distinct') and "DISTINCT " or "") + ",".join(select) + sql, params)

  File "/home/code/django/core/db/backends/postgresql.py", line 43, in execute
    return self.cursor.execute(sql, params)

ProgrammingError: ERROR:  could not write block 165 of temporary file: No space left on device
HINT:  Perhaps out of disk space?

SELECT "weblogs_entries"."id","weblogs_entries"."author_id","weblogs_entries"."blog_id","weblogs_entries"."title","weblogs_entries"."slug","weblogs_entries"."summary","weblogs_entries"."body","weblogs_entries"."pub_date","weblogs_entries"."recommendations","weblogs_entries"."display","weblogs_entries"."related_content_type_id","weblogs_entries"."related_object_id" FROM "weblogs_entries" WHERE "weblogs_entries"."display" = 1 AND "weblogs_entries"."blog_id" = 11 ORDER BY "weblogs_entries"."pub_date" DESC LIMIT 1