sudo add-apt-repository ppa:ubuntu-toolchain-r/test # Ignore if not ubuntu
sudo apt-get update
sudo apt-get install gcc-4.9
sudo apt-get upgrade libstdc++6
After this is complete, make sure to run the following:
sudo apt-get dist-upgrade
Also, make sure to confirm the necessary dependencies are installed for the right GLIBCXX version.
strings /usr/lib/x86_64-linux-gnu/libstdc++.so.6 | grep GLIBCXX
Also try the Quick Solution by @bobka
export LD_LIBRARY_PATH=/usr/local/lib64:$LD_LIBRARY_PATH # add to ~/zshrc OR bashrc whatever