All reports of build-depends-on-python-sphinx-only for the archive. The extended description of this tag is:
This package Build-Depends on the Python 2.x version of the Sphinx documentation generator.
The 2.x series of Python is due for deprecation and will not be maintained by upstream past 2020 and will likely be dropped after the release of Debian "buster".
Some Python modules may need to depend on both python-sphinx and python3-sphinx but please consider moving to only Build-Depending on the python3-sphinx package instead.
Severity: normal, Certainty: certain
Check: python, Type: source, binary
Evolution of the build-depends-on-python-sphinx-only Lintian tag over the past 366 days:
Emitted (non-overridden): 391, overridden: 3, total: 394
The package names link to the relevant maintainer page and the corresponding report for the source package. The links go to the full maintainer report page, which includes info and experimental tags and overridden tags, rather than the default page that shows only errors and warnings.