***** libtoolize *****
***** PWD: /tmp/portage/media-gfx/graphviz-2.40.1/work/graphviz-2.40.1
***** libtoolize --install --copy --force --ltdl --automake

libtoolize:   error: '/usr/share/libtool/COPYING.LIB' not found
libtoolize:   error: '/usr/share/libtool/README' not found