Hey. You should use ZIP to compress the linux build too. See http://itch.io/t/11918/rar-support-is-not-happening-repack-your-games.
Log in with your itch.io account to leave a comment.
1 year ago(+1)
Got the same info from the official client's devs https://github.com/itchio/itch/issues/183#issuecomment-165986223
So sorry about that. The linux version should be uploaded now as a .zip file.