libstdc++.so.6.0.20 含GLIBCXX_3.4.15 - GLIBCXX_3.4.20

Ubuntu 12.04.5, 64-bit,libstdc++.so.6.0.20。可以用于解决类似“/opt/MATLAB/R2012a/bin/glnxa64/libstdc++.so.6: version `GLIBCXX_3.4.15' not found (required by ./programName)”的错误。详细用法见我博客：http://blog.csdn.net/arackethis/article/details/42365573