texinfo : The GNU info program and utilities ( https://www.gnu.org/software/texinfo/ )
util-linux : Various useful Linux utilities ( https://www.kernel.org/pub/linux/utils/util-linux/ https://github.com/karelzak/util-linux )
Add an ebuild in portage :
The ebuild is now in the portage tree.
You can also use layman : emerge layman then layman -a slyfox
For Paludis use this rsync : rsync://gentoo.zugaina.org/slyfox-portage
If you have a problem : ycarus(-at-)zugaina.org