/usr/src/gcc-4.7/debian/README.libstdc++-baseline.in is in gcc-4.7-source 4.7.3-12ubuntu1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 | The libstdc++ baseline file is a list of symbols exported by the
libstdc++ library.
|