RuneAudio 0.6-beta for most Raspberry Pi models

[Beelzebassie]

I'll give it a spin.

Thanks for the heads-up about the xz-utils backdoor too!

[tomp]

0.6 is working great for me on a pi 4b with a HifiBerry digi2 pro hat.

I really appreciate the continued effort to keep the classic RuneAudio alive! Thank you!!!