/usr/lib/ is in yum 3.4.3-2ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/python2.7/
/usr/lib/python2.7/dist-packages/
/usr/lib/python2.7/dist-packages/rpmUtils/
/usr/lib/python2.7/dist-packages/yum/
/usr/lib/python2.7/dist-packages/rpmUtils/oldUtils.py
/usr/lib/python2.7/dist-packages/rpmUtils/updates.py
/usr/lib/python2.7/dist-packages/rpmUtils/miscutils.py
/usr/lib/python2.7/dist-packages/rpmUtils/__init__.py
/usr/lib/python2.7/dist-packages/rpmUtils/arch.py
/usr/lib/python2.7/dist-packages/rpmUtils/transaction.py
/usr/lib/python2.7/dist-packages/yum/constants.py
/usr/lib/python2.7/dist-packages/yum/parser.py
/usr/lib/python2.7/dist-packages/yum/history.py
/usr/lib/python2.7/dist-packages/yum/rpmtrans.py
/usr/lib/python2.7/dist-packages/yum/transactioninfo.py
/usr/lib/python2.7/dist-packages/yum/callbacks.py
/usr/lib/python2.7/dist-packages/yum/pkgtag_db.py
/usr/lib/python2.7/dist-packages/yum/repos.py
/usr/lib/python2.7/dist-packages/yum/update_md.py
/usr/lib/python2.7/dist-packages/yum/metalink.py
/usr/lib/python2.7/dist-packages/yum/misc.py
/usr/lib/python2.7/dist-packages/yum/config.py
/usr/lib/python2.7/dist-packages/yum/i18n.py
/usr/lib/python2.7/dist-packages/yum/rpmsack.py
/usr/lib/python2.7/dist-packages/yum/logginglevels.py
/usr/lib/python2.7/dist-packages/yum/Errors.py
/usr/lib/python2.7/dist-packages/yum/sqlutils.py
/usr/lib/python2.7/dist-packages/yum/packages.py
/usr/lib/python2.7/dist-packages/yum/plugins.py
/usr/lib/python2.7/dist-packages/yum/mdparser.py
/usr/lib/python2.7/dist-packages/yum/repoMDObject.py
/usr/lib/python2.7/dist-packages/yum/sqlitesack.py
/usr/lib/python2.7/dist-packages/yum/pgpmsg.py
/usr/lib/python2.7/dist-packages/yum/__init__.py
/usr/lib/python2.7/dist-packages/yum/comps.py
/usr/lib/python2.7/dist-packages/yum/yumRepo.py
/usr/lib/python2.7/dist-packages/yum/failover.py
/usr/lib/python2.7/dist-packages/yum/packageSack.py
/usr/lib/python2.7/dist-packages/yum/depsolve.py