libstdc++6-8-dbg 8-20180414-1ubuntu2 / usr / lib / x86_64-linux-gnu / debug / libstdc++.so.6

/usr/lib/x86_64-linux-gnu/debug/libstdc++.so.6 is in libstdc++6-8-dbg 8-20180414-1ubuntu2.

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

It is a symlink to /usr/lib/x86_64-linux-gnu/debug/libstdc++.so.6.0.25