ZeroDev

Yesterday (09 Sep. 2009) Sun released a new maintenance release for VirtualBox
[it contains only minor fixes, ebuilds are available
on jokey's overlay[1] as usual

UPDATE:
Due a critical bug[2] virtualbox upstream silently updated (the official
announcement should be posted later) the virtualbox-bin amd64 binary[3]
i just revbumped on jokey's overlay[1] app-emulation/virtualbox-bin to 3.0.6-r1

[1] http://overlays.gentoo.org/dev/jokey
[2] http://www.virtualbox.org/ticket/616
[3] http://vbox.innotek.de/pipermail/vbox-dev/2009-September/001822.html