/usr/lib/debug/usr/lib/libpython2.7.so.1.0-gdb.py is in python2.7-dbg 2.7.6-8ubuntu0.5.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/debug/usr/lib/../bin/python2.7-gdb.py
/usr/lib/debug/usr/lib/../bin/python2.7-gdb.py