> While G4 and G5 support was dropped recently from major distros, > Deb PPC supports it fully even now
Actually, the current Debian PPC status is as follows: PPC32 (G4): last supported release was Debian 8, since then maintained as community port PPC64 big-endian (G5): was never a supported release arch, maintained as community port PPC64 little-endian (POWER8+): supported release arch since Debian 8 PPC-SPE (e500v2): was never a supported release arch, maintained as community port