I think K_GENPATCHES_VER should be 42 instead of 41 to make kernel 3.18.43. https://gitweb.gentoo.org/repo/gentoo.git/diff/sys-kernel/aufs-sources/aufs-sources-3.18.43.ebuild?id=07b1c95cc8b96791ccfc544e66b07f2e321cea24
commit aa3cefb106f090b205859a626d54f8dbbea13bae Author: Justin Lecher <jlec@gentoo.org> Date: Tue Oct 18 19:42:57 2016 +0200 sys-kernel/aufs-sources: Correct K_GENPATCHES_VER Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=597396 Package-Manager: portage-2.3.2 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=aa3cefb106f090b205859a626d54f8dbbea13bae