The upstream moved the source control from SVN to BZR breaking the live ebuild that needs some rewrite to use bzr.eclass instead of subversion.eclass.
Created attachment 249745 [details] changes svn to bzr
+ 25 Dec 2010; Rafael G. Martins <rafaelmartins@gentoo.org> + kicad-20100505_p2356.ebuild, kicad-99999999.ebuild: + Moved the live ebuild from SVN to BZR (bug #339374, thanks to Karsten + Merkle), unified the live ebuild and the last snapshot ebuild, to ease the + maintenance. +