Install openbios-ppc by entering the following commands in the terminal:
sudo apt update sudo apt install openbios-ppc
Description:
PowerPC Open Firmware
OpenBIOS is a free, portable implementation of IEEE 1275-1994 (Open Firmware). . This package contains the PowerPC 32-bit versions of OpenBIOS.
Homepage: https://github.com/openbios
Version: 1.1.git20171015-1
Section: universe/misc