BULK> suse_libpng-7.3nb1 (emulators/suse_libpng) may not be packaged because:
BULK>
BULK> "suse_libpng-7.3nb1 is not available for NetBSD-1.6.2-alpha"
BULK> suse_libpng-7.3nb1 (emulators/suse_libpng) is broken because it depends upon suse_base-7.3nb5 (emulators/suse_base) which is broken.
Please view the build log for suse_base-7.3nb5