/usr/lib/python2.7/dist-packages/dap-2.2.6.7.egg-info/SOURCES.txt is in python-dap 2.2.6.7-2.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/dap-2.2.6.7.egg-info/../../../../share/pyshared/dap-2.2.6.7.egg-info/SOURCES.txt