xombrero 1.6.3 was released in July, the portage tree still has 1.6.1. Please bump the version. Reproducible: Always
+ 20 Oct 2013; Agostino Sarubbo <ago@gentoo.org> +xombrero-1.6.3.ebuild, + -xombrero-1.4.0.ebuild, -xombrero-1.6.1.ebuild, xombrero-9999.ebuild: + Version bump to 1.6.3, wrt bug #486718, fix .desktop wrt bug #457908, remove + old.