Comment 12 for bug 1564570

Matthias, I'm not familiar enough with debconf to know our policy, but Debian's steam will get stuck half-installed unless the response has been set some how.

https://launchpadlibrarian.net/311078503/steam_1%3A1.0.0.54+repack-2ubuntu3_1%3A1.0.0.54+repack-2ubuntu4.diff.gz