Ubuntu 18.04 SDL install error

~ ❯❯❯ sudo apt install steam
[sudo] password for nick:
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:
 steam:i386 : Depends: libgl1-mesa-glx:i386 but it is not going to be installed
              Recommends: nvidia-driver-libs-i386:i386 but it is not installable
E: Unable to correct problems, you have held broken packages.
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