/usr/lib/pyshared/python2.6/gitdb/_perf.so is in python-gitdb 0.5.4-1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/pyshared/python2.6/gitdb/../../../python2.6/dist-packages/gitdb/_perf.so
/usr/lib/pyshared/python2.6/gitdb/../../../python2.6/dist-packages/gitdb/_perf.so