On Tue, 29 Mar 2022 20:01:46 +0700, Bagas Sanjaya wrote: > On 29/03/22 13.07, Akira Yokosawa wrote: >> diff --git a/Documentation/sphinx/requirements.txt b/Documentation/sphinx/requirements.txt >> index 9a35f50798a6..2c573541ab71 100644 >> --- a/Documentation/sphinx/requirements.txt >> +++ b/Documentation/sphinx/requirements.txt >> @@ -1,2 +1,4 @@ >> +# jinja2>=3.1 is not compatible with Sphinx<4.0 >> +jinja2<3.1 >> sphinx_rtd_theme >> Sphinx==2.4.4 >> > > I see that we had already pinned the exact Sphinx version to 2.4.4 (or am > I read the requirements wrong?), so this only matters when people use Sphinx > from distribution packages, rather than using virtualenv as recommended. On the contrary! This matters when you do fresh-install of Sphinx 2.4.4 using virtualenv. Please try it without the limit of inja2<3.1. If you can't reproduce the breakage, I might be missing something something important. I guess you had your Sphinx installed before jinja2 3.1.0 was released (March 24, 2022), didn't you? Thanks, Akira