This was caused by qhull/wxwidgets preprocessor conflict. I have fixed it in git by using push/pop preprocessor pragmas.
However, I am waiting for an upload to happen. I'll ping debian-science again. -- To UNSUBSCRIBE, email to debian-bugs-rc-requ...@lists.debian.org with a subject of "unsubscribe". Trouble? Contact listmas...@lists.debian.org