Right now it doesn't have anything there, resulting in a runtime error instead of an early one.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=9134d2dcb831a1ff08d807f8abff696086a3f44d commit 9134d2dcb831a1ff08d807f8abff696086a3f44d Author: Michał Górny <mgorny@gentoo.org> AuthorDate: 2018-05-09 07:29:55 +0000 Commit: Michał Górny <mgorny@gentoo.org> CommitDate: 2018-05-09 07:33:53 +0000 app-eselect/eselect-repository: Fix missing PYTHON_REQUIRED_USE Reported by Anthony Parsons. Thanks! Closes: https://bugs.gentoo.org/655162 app-eselect/eselect-repository/eselect-repository-3.ebuild | 2 ++ app-eselect/eselect-repository/eselect-repository-9999.ebuild | 2 ++ 2 files changed, 4 insertions(+)