/usr/lib/python2.7/dist-packages/SQLAlchemy-0.7.4.egg-info/SOURCES.txt is in python-sqlalchemy 0.7.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/SQLAlchemy-0.7.4.egg-info/../../../../share/pyshared/SQLAlchemy-0.7.4.egg-info/SOURCES.txt