powerpc-utils binary package in Ubuntu Trusty ppc64el

 Utilities for Linux on PowerPC hardware.
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  mousemode - tell an ADB mouse to use a given device handler ID.
  nvsetenv - change/view Open Firmware environment variables.
  nvsetvol - set Open Firmware stored volume setting.
  clock - Hardware clock program for Power Macs.
  trackpad - modify PowerBook trackpad behavior (tap/drag mode).
  fblevel - control LCD/TFT display backlight brightness.
  fnset - set PowerBook keyboard function keys mode.
  lsprop - list OF device tree in human readable format
  autoboot - set autoboot (server mode) flag on CUDA PowerMacs
  bootsched - set automatic power up time on CUDA PowerMacs

Source package