Created attachment 529490 [details] build.log See attached build.log. The dependency is set to sink-0.3.0 at the moment. With sink-0.5.0 the build works as expected.
The bug has been closed via the following commit(s): https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=e2a1017e64c8a1b790b672a543cd5f91be858973 commit e2a1017e64c8a1b790b672a543cd5f91be858973 Author: Andreas Sturmlechner <asturm@gentoo.org> AuthorDate: 2018-05-03 13:55:24 +0000 Commit: Andreas Sturmlechner <asturm@gentoo.org> CommitDate: 2018-05-03 13:55:24 +0000 mail-client/kube: Raise minimum dev-libs/sink version to 0.5.0 Closes: https://bugs.gentoo.org/654672 Package-Manager: Portage-2.3.33, Repoman-2.3.9 mail-client/kube/kube-0.5.0-r1.ebuild | 48 +++++++++++++++++++++++++++++++++++ 1 file changed, 48 insertions(+)