/usr/lib/python2.7/dist-packages/yum/misc.py is in yum 3.4.3-2ubuntu1.
This file is owned by root:root, with mode 0o777.
It is a symlink to /usr/lib/python2.7/dist-packages/yum/../../../../share/pyshared/yum/misc.py
/usr/lib/python2.7/dist-packages/yum/../../../../share/pyshared/yum/misc.py