/usr/lib/python2.7/dist-packages/MySQL_python-1.2.3.egg-info/dependency_links.txt is in python-mysqldb 1.2.3-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/MySQL_python-1.2.3.egg-info/../../../../share/pyshared/MySQL_python-1.2.3.egg-info/dependency_links.txt