The build failures were due to a bug in python-astropy (see #851561).
gb pyregion_1.2-4 . all amd64 arm64 armel armhf i386 mips mips64el ppc64el s390x
Thanks
Adrian
--
"Is there not promise of rain?" Ling Tan asked suddenly out
of the darkness. There had been need of rain for many days.
"Only a promise," Lao Er said.
Pearl S. Buck - Dragon Seed