Hi Mark, The /proc/openprom directory exists but is empty.
Make sure you have something like /dev/openprom /proc/openprom openpromfs defaults 0 0in your /etc/fstab. Frankly, this is so important that I don't know why it's not set up by default.
-- Mark Morgan Lloyd markMLl .AT. telemetry.co .DOT. uk [Opinions above are the author's, not those of his employers or colleagues]