Please change SRC_URI from SRC_URI="http://dev.gentooexperimental.org/~alexxy/kde/${PV}/src/${P}.tar.lzma" to correct: SRC_URI="http://dev.gentooexperimental.org/~alexxy/kde/${PV}/${P}.tar.lzma"
Paludis and Portage report also empty ESVN_REPO_URI because of inherited 'subversion' eclass. Please remove it. Rafal