Dodi Repacks, the second most prolific and well-known repacker of pirated games behind FitGirl, has broken the hearts of piracy aficionados worldwide today, as Dodi has just announced in a “Roadmap” update on his website that he’s scaling back his piracy operation so he can… get married and become a lawyer? Saul Goodman, is that you?
I don’t think there is much you can do if you get an unarc error but I usually point people to this guide for getting repacks to work on lutris
https://github.com/elmhadji/instal_repacks_in_Linux