hello list.
i'm running ~amd64 on an intel i7. after syncing and updating world, i'm having some problems: acroread does not start, failing thus: (acroread:31925): Gtk-WARNING **: /usr/lib64/gtk-2.0/2.10.0/engines/libxfce.so: wrong ELF class: ELFCLASS64 also, trying to upgrade lilypond, compilation fails thus: /usr/lib64/libz.so: invalid ELF header Could not find the zlib library which is needed to understand WOFF google returned many hits, but i couldn't find anything helpful in my case. any hints? best, lj