Please check whether the use of 'einstall' in this ebuild is actually needed. From a quick glance at the Makefile, it seems to have proper support for DESTDIR. Therefore, if possible please replace the call to 'einstall' with proper 'default' or 'emake DESTDIR="${D}" install'. Thanks.
commit 08fae0a30263fd06fe51ac5b75301d574be9e1be Author: Justin Lecher <jlec@gentoo.org> Date: Thu Aug 27 15:47:31 2015 +0200 sci-biology/emboss: Drop old obsolets multiple bugs Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=542274 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=534418 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=521604 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=514014 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=493724 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=406279 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=393311 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=382321 Gentoo-Bug: https://bugs.gentoo.org/show_bug.cgi?id=378443 Package-Manager: portage-2.2.20.1 Signed-off-by: Justin Lecher <jlec@gentoo.org> https://gitweb.gentoo.org/repo/gentoo.git/commit/?id=08fae0a30263fd06fe51ac5b75301d574be9e1be