Generating apidoc is failing on trunk

[Jun Omae]

Running Sphinx v5.3.0
making output directory... done
loading intersphinx inventory from https://docs.python.org/2.7/objects.inv...
building [mo]: targets for 0 po files that are out of date
building [html]: targets for 96 source files that are out of date
updating environment: [new config] 96 added, 0 changed, 0 removed
reading sources... [100%] todo
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser.get:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser.get:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser.get:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser.get:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/config.py:docstring of trac.config.UnicodeConfigParser:1: WARNING: Inline interpreted text or phrase reference start-string without end-string.
/home/src/trac/util/html.py:docstring of trac.util.html.to_fragment:1: WARNING: duplicate object description of trac.util.html.to_fragment, other instance in api/trac_util_html, use :noindex: for one of them
/home/src/trac/util/presentation.py:docstring of trac.util.presentation.istext:1: WARNING: duplicate object description of trac.util.presentation.istext, other instance in api/trac_util_presentation, use :noindex: for one of them
/home/src/trac/util/text.py:docstring of trac.util.text.getpreferredencoding:1: WARNING: duplicate object description of trac.util.text.getpreferredencoding, other instance in api/trac_util_text, use :noindex: for one of them
/home/src/trac/util/text.py:docstring of trac.util.text.strip_line_ws:1: WARNING: duplicate object description of trac.util.text.strip_line_ws, other instance in api/trac_util_text, use :noindex: for one of them
/home/src/trac/util/text.py:docstring of trac.util.text.cleandoc:1: WARNING: duplicate object description of trac.util.text.cleandoc, other instance in api/trac_util_text, use :noindex: for one of them
/home/src/trac/util/text.py:docstring of trac.util.text.sub_vars:1: WARNING: duplicate object description of trac.util.text.sub_vars, other instance in api/trac_util_text, use :noindex: for one of them
looking for now-outdated files... none found
pickling environment... done
checking consistency... done
preparing documents... done
writing output... [ 51%] api/trac_util_presentation
Exception occurred:
  File "/venv/py311/lib/python3.11/site-packages/sphinx/highlighting.py", line 130, in get_lexer
    lexer = lexer_classes[lang](**opts)
            ^^^^^^^^^^^^^^^^^^^^^^^^^^^
TypeError: 'DjangoLexer' object is not callable
The full traceback has been saved in /dev/shm/sphinx-err-k52psmo5.log, if you want to report the issue to the developers.
Please also report this if it was a user error, so that a better error message can be provided next time.
A bug report can be filed in the tracker at <https://github.com/sphinx-doc/sphinx/issues>. Thanks!
make: *** [Makefile:646: apidoc-html] Error 2

[Jun Omae]

Fixed in [17676].