The ebuild: https://gitweb.gentoo.org/repo/gentoo.git/tree/dev-libs/cudnn/cudnn-6.0.ebuild#n19 incorrectly uses DEPENDS and RDEPENDS.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=d2f75744832a0dbc0201ef45dc1edbd0d4b41ac4 commit d2f75744832a0dbc0201ef45dc1edbd0d4b41ac4 Author: Pavel Denisov <pavel.a.denisov@gmail.com> AuthorDate: 2018-02-17 13:42:57 +0000 Commit: Patrice Clement <monsieurp@gentoo.org> CommitDate: 2018-02-20 20:53:37 +0000 dev-libs/cudnn: revision bump for CUDA 9.1.. Closes: https://bugs.gentoo.org/643622 Closes: https://github.com/gentoo/gentoo/pull/7210 Package-Manager: Portage-2.3.24, Repoman-2.3.6 dev-libs/cudnn/Manifest | 2 +- dev-libs/cudnn/{cudnn-7.0.5.ebuild => cudnn-7.0.5-r1.ebuild} | 8 ++++---- 2 files changed, 5 insertions(+), 5 deletions(-)