I tested renaming the existing 0.1.11 ebuild and it emerged fine. Please update.
*jinit-0.1.12 (31 Dec 2004) 31 Dec 2004; Chris White <chriswhite@gentoo.org> +metadata.xml, +jinit-0.1.12.ebuild: Adding myself as placehold maintainer. Bump to .12 while I was at it. In portage for almost one year, closing an obsolete bug.