What's the deal with libstdc++.so.6?

Question

System administration

When starting one application, it gives errors:

/lib64/libstdc++.so.6: version `CXXABI_1.3.8' not found 
/lib64/libstdc++.so.6: version `GLIBCXX_3.4.22' not found
/lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found
/lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found
/lib64/libstdc++.so.6: version `CXXABI_1.3.9' not found

How to update libstdc++.so.6?

CentOS Linux release 7.1.1503 (Core).
2.6.32-042stab108.5 #1 SMP Wed Jun 17 20:20:17 MSK 2015 x86_64 x86_64 x86_64 GNU/Linux

When trying to 'yum install libstdc++.so.6' it gives:

Protected multilib versions: libstdc++-4.8.5-11.el7.i686 != libstdc++-4.8.3-9.el7.x86_64

Answer 1

sudo yum reinstall libstdc++.so.6 --setopt=protected_multilib=false --skip-broken