BULK> suse_libpng-6.4 (emulators/suse64_libpng) may not be packaged because:
BULK>
BULK> "suse_libpng-6.4 is not available for SunOS-5.9-sparc"
BULK> suse_libpng-6.4 (emulators/suse64_libpng) is broken because it depends upon rpm-2.5.4nb1 (misc/rpm) which is broken.
Please view the build log for rpm-2.5.4nb1