Bug#972014: onnx ftbfs with python3.9 as supported python version

[Matthias Klose]

Package: src:onnx
Version: 1.7.0+dfsg-1
Severity: important
Tags: sid bullseye
User: debian-python at lists.debian.org
Usertags: python3.9

[...]
running install_egg_info
Copying onnx.egg-info to
/<<BUILDDIR>>/onnx-1.7.0+dfsg/debian/python3-onnx/usr/lib/python3.8/dist-packages/onnx-1.7.0.egg-info
Skipping SOURCES.txt
running install_scripts
Installing backend-test-tools script to
/<<BUILDDIR>>/onnx-1.7.0+dfsg/debian/python3-onnx/usr/bin
Installing check-model script to
/<<BUILDDIR>>/onnx-1.7.0+dfsg/debian/python3-onnx/usr/bin
Installing check-node script to
/<<BUILDDIR>>/onnx-1.7.0+dfsg/debian/python3-onnx/usr/bin
# Remove duplicatd test data from include directory
rm -f -rf debian/tmp/usr/include/onnx/backend/test/data
# Use the test data installed in python package as the main copy
mkdir -v -p debian/libonnx-testdata/usr/share/libonnx-testdata/
mkdir: created directory 'debian/libonnx-testdata'
mkdir: created directory 'debian/libonnx-testdata/usr'
mkdir: created directory 'debian/libonnx-testdata/usr/share'
mkdir: created directory 'debian/libonnx-testdata/usr/share/libonnx-testdata/'
mv debian/python3-onnx/usr/lib/python3*/dist-packages/onnx/backend/test/data \
	debian/libonnx-testdata/usr/share/libonnx-testdata/
mv: cannot move
'debian/python3-onnx/usr/lib/python3.9/dist-packages/onnx/backend/test/data' to
'debian/libonnx-testdata/usr/share/libonnx-testdata/data': Directory not empty
make[1]: *** [debian/rules:30: override_dh_auto_install] Error 1
make[1]: Leaving directory '/<<BUILDDIR>>/onnx-1.7.0+dfsg'
make: *** [debian/rules:7: binary] Error 2