I think this is due to the openturns FTBFS (see #1091444).
- Bug#1092078: persalys ftbfs with Python 3.13 as... Matthias Klose
- Bug#1092078: persalys ftbfs with Python 3.... Adrian Bunk
- Bug#1092078: persalys ftbfs with Python 3.... Graham Inggs
- Bug#1092078: persalys ftbfs with Python 3.... Pierre Gruet
- Bug#1092078: marked as done (persalys ftbf... Debian Bug Tracking System
