Ok, removi o vapor e depois usei
sudo apt-get install steam-launcher
em vez de
sudo apt-get install steam
Ele baixou uma atualização e agora, quando eu corro, ela me diz
Steam needs to install these additional packages:
libgl1-mesa-dri:i386, libgl1-mesa-glx:i386
e pede minha senha. Então
.........................................................................................
Reading package lists... Done
Building dependency tree
Reading state information... Done
Some packages could not be installed. This may mean that you have
requested an impossible situation or if you are using the unstable
distribution that some required packages have not yet been created
or been moved out of Incoming.
The following information may help to resolve the situation:
The following packages have unmet dependencies:
libgl1-mesa-glx:i386 : Depends: libglapi-mesa:i386 (= 10.1.3-0ubuntu0.6)
unity-control-center : Depends: libcheese-gtk23 (>= 3.4.0) but it is not going to be installed
Depends: libcheese7 (>= 3.0.1) but it is not going to be installed
E: Error, pkgProblemResolver::Resolve generated breaks, this may be caused by held packages.
Press return to continue:
E quando eu pressiono o retorno, aparece uma janela dizendo
You are missing the following 32-bit libraries, and Steam may not run:
libGL.so.1
libstdc++.so.6
libstdc++.so.6
libstdc++.so.6
libstdc++.so.6
libstdc++.so.6
libstdc++.so.6
libstdc++.so.6
Depois clico em "ok" e o terminal mostra
/home/user/.local/share/Steam/ubuntu12_32/steam: error while loading shared libraries: libstdc++.so.6: wrong ELF class: ELFCLASS64
/home/user/.local/share/Steam/steam.sh: line 444: no match: ssfn*
user@user-desktop:~/.steam/steam/ubuntu12_32/steam-runtime/i386/usr/lib/i386-lin