MacintoshPi is a project that allows running full-screen versions of Apple's Mac OS 7, Mac OS 8 and Mac OS 9 with sound, active online connection and modem emulation under Raspberry Pi.
Today I installed MacintoshPi on a clean system and everything works fine. If you haven't updated your system and rebooted it, do so. Alternatively, try replacing the repository mirror.
After completing the MacOS 8 install, I get stuck here every time:
I cannot seem to find a way to add the library.