Please bump to latest samba minor update - it was easy by just renaming the 3.6.7 ebuild.
+*samba-3.6.8 (02 Oct 2012) + + 02 Oct 2012; Lars Wendler <polynomial-c@gentoo.org> -samba-3.5.14.ebuild, + -samba-3.5.16.ebuild, -samba-3.6.5.ebuild, +samba-3.6.8.ebuild: + non-maintainer commit: Version bump, removed old versions. +