Both of the packages in question clearly exist. If steam's deps aren't pulling them in, that's not ideal.
(base)adconrad@nosferatu:~$ rmadison libnvidia-gl-435 libnvidia-gl-435 | 435.21-0ubuntu2 | eoan/restricted | amd64, i386 (base)adconrad@nosferatu:~$ rmadison libnvidia-compute-435 libnvidia-compute-435 | 435.21-0ubuntu2 | eoan/restricted | amd64, i386
Both of the packages in question clearly exist. If steam's deps aren't pulling them in, that's not ideal.
(base)adconrad@ nosferatu: ~$ rmadison libnvidia-gl-435 nosferatu: ~$ rmadison libnvidia- compute- 435 compute- 435 | 435.21-0ubuntu2 | eoan/restricted | amd64, i386
libnvidia-gl-435 | 435.21-0ubuntu2 | eoan/restricted | amd64, i386
(base)adconrad@
libnvidia-