Playing in Linux

[Venomosity]

I'm having a problem where the animation doesn't show instead it gives me "AVPRO". This is at least for Unity, how do I fix this?

 

[forbidden101v]

Not sure if this will help but there is a part in this that covers Unity.
https://f95zone.to/threads/playing-on-linux-tutorials-tools-and-help.19523/