libstdc++.so.6 libstdc++6 #MINVER# #include "libstdc++6.symbols.64bit" #include "libstdc++6.symbols.128bit" #include "libstdc++6.symbols.excprop" _ZN9__gnu_cxx12__atomic_addEPVii@GLIBCXX_3.4 4.1.1 _ZN9__gnu_cxx18__exchange_and_addEPVii@GLIBCXX_3.4 4.1.1