R-3.0.1 was announced on the 16th May 2013 https://stat.ethz.ch/pipermail/r-announce/2013/000563.html Reproducible: Always Usually a simple version bump suffices (works here ok in a local overlay).
+*R-3.0.1 (23 May 2013) + + 23 May 2013; Justin Lecher <jlec@gentoo.org> +R-3.0.1.ebuild: + Version Bump, #470858 +