There is an upstream discussion to release 4.0.4, possibly fixing this issue. (However, currently it is creating other issues, so this has been defererd)
https://github.com/coin3d/coin/issues/548 -- debian-science-maintainers mailing list [email protected] https://alioth-lists.debian.net/cgi-bin/mailman/listinfo/debian-science-maintainers
