The package in question doesn't use python-r1 APIs at all but instead does random magic on top of PYTHON_TARGETS that is both incorrect and unsupported, and probably works only by accident. Please fix that.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=7460b079440d446267c5b317fe5c81d72c631871 commit 7460b079440d446267c5b317fe5c81d72c631871 Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2019-08-12 17:45:18 +0000 Commit: Mikle Kolyada <zlogene@gentoo.org> CommitDate: 2019-08-12 21:44:12 +0000 sys-auth/sssd: Disable broken Python support Closes: https://bugs.gentoo.org/690510 Signed-off-by: Michał Górny <mgorny@gentoo.org> Signed-off-by: Mikle Kolyada <zlogene@gentoo.org> sys-auth/sssd/sssd-1.16.3-r2.ebuild | 14 ++++---------- sys-auth/sssd/sssd-2.1.0.ebuild | 14 ++++---------- sys-auth/sssd/sssd-2.2.0.ebuild | 14 ++++---------- 3 files changed, 12 insertions(+), 30 deletions(-)