/usr/include/python2.7_d/symtable.h is in python2.7-dbg 2.7.3-0ubuntu3.9.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/include/python2.7_d/../python2.7/symtable.h
/usr/include/python2.7_d/../python2.7/symtable.h