This installs a symlink only. Nothing copyrightable, so it's public-domain.
If you believe so, I see no problem with that. /var/cvsroot/gentoo-x86/net-dns/resolvconf-symlink/resolvconf-symlink-0.ebuild,v <-- resolvconf-symlink-0.ebuild new revision: 1.2; previous revision: 1.1