i want to run unity3d on my xavier nx
but i met error installing package ‘lib32stdc++6’
kkm@kkm-desktop:~$ sudo apt install lib32stdc++6
Reading package lists… Done
Building dependency tree
Reading state information… Done
E: Unable to locate package lib32stdc++6
E: Couldn’t find any package by regex ‘lib32stdc++6’
How do i solve this problem??