sphinxbase: build appears broken for multiple python3 versions

[Samuel Thibault]

Samuel Thibault, le lun. 29 oct. 2018 01:01:34 +0100, a ecrit:
> I looked deeper in fs.py, and I found that in the succeeding
> case, the main loop inside share_files sees _sphinbase.so before
> _sphinxbase.so.0.0.0, and thus renames it, and in the failing case, that
> loop sees _sphinxbase.so.0.0.0 before _sphinxbase.so.0, and when it
> looks at _sphinxbase.so.0, exits() fails, because the target was moved,
> and thus the symlink is now broken.

Interestingly enough, this is caught by the reproducible build test, as
currently seen on

https://tests.reproducible-builds.org/debian/rb-pkg/unstable/i386/diffoscope-results/sphinxbase.html

Samuel