Description of problem: Package python-giacpy fails to build from source in Fedora Rawhide. Version-Release number of selected component (if applicable): 0.7.5-1.fc45 Steps to Reproduce: koji build --scratch f45 python-giacpy-0.7.5-1.fc45.src.rpm Additional info: This package is tracked by Koschei. See: https://koschei.fedoraproject.org/package/python-giacpy Reproducible: Always Actual Results: + /usr/bin/python3 -m doctest ../../giacpy/giacpy.pyx -vv // Giac share root-directory:/usr/share/giac/ // Giac share root-directory:/usr/share/giac/ Added 168 synonyms Evaluation time: 0.85 Restoring proba epsilon to 1e-6 from 1e-12 /var/tmp/rpm-tmp.vDQk70: line 51: 469 Segmentation fault (core dumped) /usr/bin/python3 -m doctest ../../giacpy/giacpy.pyx -vv