This is fixed in unstable, yet is awaiting for gcc-10 to get fixed up and migrated. At the moment cmake tests fail to find libgcc-s1.
- Bug#950688: boost1.71: python autopkgtest fails Felix Geyer
- Bug#950688: marked as done (boost1.71: pyt... Debian Bug Tracking System
- Bug#950688: boost1.71: python autopkgtest ... Dimitri John Ledkov