Due to recent enhancements of binary packages support it is required to set the lowest EAPI to 4. Please migrate to higher EAPI or drop versions with old EAPIs until 30 September 2013.
commit 57b744d017ae184ccfc8f43b98834487d55f2056 Author: Justin Lecher <jlec@gentoo.org> Date: Sat Apr 2 16:51:44 2016 +0200 sci-libs/blas-reference: Drop old Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=478600 Package-Manager: portage-2.2.27 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=57b744d017ae184ccfc8f43b98834487d55f2056