libstdc++6 5.3.1-14ubuntu2 / usr / lib / x86_64-linux-gnu / libstdc++.so.6

/usr/lib/x86_64-linux-gnu/libstdc++.so.6 is in libstdc++6 5.3.1-14ubuntu2.

This file is owned by root:root, with mode 0o777.

It is a symlink to /usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.21