You don't install it, right click on TomatoTownLinux.x86>Properties>Permissions>Allow executing file as program.The same proccess with .appimages
it doesn't show the properties stuff it is cause im on a chromebook asus?
I have no idea about ChromeOS, but i found this
btw, i never heard anyone refer ChromeOs as "Linux". I know it is Gentoo based but still