~/mcpi $ ldd minecraft-pi ./minecraft-pi: /usr/lib/libstdc++.so.6: version 'GLIBCXX_3.4.15' not found (required by ./minecraft-pi) <SNIP> ~/mcpi $ strings /usr/lib/libstdc++.so.6 | grep GLIBC GLIBCXX_3.4 GLIBCXX_3.4.1 GLIBCXX_3.4.2 GLIBCXX_3.4.3 GLIBCXX_3.4.4 GLIBCXX_3.4.5 GLIBCXX_3.4.6 GLIBCXX_3.4.7 GLIBCXX_3.4.8 GLIBCXX_3.4.9 GLIBC_2.4 GLIBCXX_FORCE_NEW