When I run biftool on CentOS 7, faced following errors:
/pub/production/_lib/bif/biftool: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.20' not found (required by /pub/production/_lib/bif/biftool) /pub/production/_lib/bif/biftool: /lib64/libstdc++.so.6: version `CXXABI_1.3.9' not found (required by /pub/production/_lib/bif/biftool) /pub/production/_lib/bif/biftool: /lib64/libstdc++.so.6: version `GLIBCXX_3.4.21' not found (required by /pub/production/_lib/bif/biftool)