https://blogs.gentoo.org/ago/2020/07/04/gentoo-tinderbox/ Issue: mail-client/alot-0.9.1 uses a probably incorrect DISTUTILS_USE_SETUPTOOLS value. Discovered on: amd64 (internal ref: tinderbox)
Created attachment 732439 [details] build.log build log and emerge --info
Fixed in 0.10 with port to PEP 517.