[martin@A08-R32-I196-2-FZ1RLP2 anaconda3]$ ls /usr/lib/
binfmt.d/       dkms/           games/          java-1.5.0/     java-ext/       jvm-private/    libGL.so.1      modules-load.d/ sse2/           tuned/
cpp             dracut/         gcc/            java-1.6.0/     jvm/            kbd/            locale/         polkit-1/       sysctl.d/       udev/
crda/           firewalld/      grub/           java-1.7.0/     jvm-commmon/    kdump/          modprobe.d/     python2.7/      systemd/        yum-plugins/
debug/          firmware/       java/           java-1.8.0/     jvm-exports/    kernel/         modules/        rpm/            tmpfiles.d/

It doesn’t have the directory.
But this command find it:
find/ -name libstdc++.so.6
/home/martin/anaconda3/pkgs/libstdcxx-ng-7.2.0-hdf63c60_3/lib/libstdc++.so.6
/home/martin/anaconda3/lib/libstdc++.so.6
/home/martin/anaconda3/x86_64-conda_cos6-linux-gnu/sysroot/lib/libstdc++.so.6