These ebuilds come from http://www.lila-center.info.
If you have some problems, go to the official site first.
svg-utils : Collection of python scripts for manipulating SVG files ( http://lila-theme.berlios.de" SRC_URI="${HOMEPAGE}/files/utils/${P}.tar.bz2 )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a lila-theme
For Paludis use this rsync : rsync://gentoo.zugaina.org/lila-theme-portage
If you have a problem : ycarus(-at-)zugaina.org