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.
+*jot-9.0-r1 (03 Jul 2015) + + 03 Jul 2015; Justin Lecher <jlec@gentoo.org> +jot-9.0-r1.ebuild: + Bump to EAPI=5, bug #521460 +