steam binary package in Ubuntu Mantic s390x

 Steam (https://www.steampowered.com) is a software content delivery system
 developed by Valve software (https://www.valvesoftware.com). There is
 some free software available, but for the most part the content delivered
 is non-free.
 .
 This transitional package upgrades from the old steam package to the
 newer steam-installer package.