These ebuilds come from http://arcong.ath.cx/.
If you have some problems, go to the official site first.
emul-linux-x86-qtcurve : 32bit QtCurve theme emulation for amd64 ( http://www.betacomp.org/ )
kvm : KVM (for Kernel-based Virtual Machine) is a full virtualization solution for Linux on x86 hardware containing virtualization extensions (Intel VT or AMD-V) ( http://kvm.qumranet.com/kvmwiki )
parallels-workstation : Virtual machine software that runs multiple operating systems and their applications simultaneously on a single PC. ( http://www.parallels.com )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a zugaina
For Paludis use this rsync : rsync://gentoo.zugaina.org/zugaina-portage
If you have a problem : ycarus(-at-)zugaina.org