These ebuilds come from http://farragut.flameeyes.is-a-geek.org.
If you have some problems, go to the official site first.
file : identify a file's format by scanning binary data for patterns ( ftp://ftp.astron.com/pub/file/ )
groff : Text formatter used for man pages ( http://www.gnu.org/software/groff/groff.html )
hal : Hardware Abstraction Layer ( http://www.freedesktop.org/Software/hal )
hwdata : Hardware Database, including Montitors, pci.ids, usb.ids and video cards ( http://git.fedorahosted.org/git/hwdata.git/ )
lshw : Hardware Lister ( http://ezix.org/project/wiki/HardwareLiSter )
pciutils : Various utilities dealing with the PCI bus ( http://atrey.karlin.mff.cuni.cz/~mj/pciutils.html )
usbutils : USB enumeration utilities ( http://linux-usb.sourceforge.net/ )
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