/usr/lib/ is in barman 2.3-2.
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/barman/
/usr/lib/python2.7/dist-packages/barman/__init__.py
/usr/lib/python2.7/dist-packages/barman/backup.py
/usr/lib/python2.7/dist-packages/barman/backup_executor.py
/usr/lib/python2.7/dist-packages/barman/cli.py
/usr/lib/python2.7/dist-packages/barman/command_wrappers.py
/usr/lib/python2.7/dist-packages/barman/compression.py
/usr/lib/python2.7/dist-packages/barman/config.py
/usr/lib/python2.7/dist-packages/barman/copy_controller.py
/usr/lib/python2.7/dist-packages/barman/diagnose.py
/usr/lib/python2.7/dist-packages/barman/exceptions.py
/usr/lib/python2.7/dist-packages/barman/fs.py
/usr/lib/python2.7/dist-packages/barman/hooks.py
/usr/lib/python2.7/dist-packages/barman/infofile.py
/usr/lib/python2.7/dist-packages/barman/lockfile.py
/usr/lib/python2.7/dist-packages/barman/output.py
/usr/lib/python2.7/dist-packages/barman/postgres.py
/usr/lib/python2.7/dist-packages/barman/process.py
/usr/lib/python2.7/dist-packages/barman/recovery_executor.py
/usr/lib/python2.7/dist-packages/barman/remote_status.py
/usr/lib/python2.7/dist-packages/barman/retention_policies.py
/usr/lib/python2.7/dist-packages/barman/server.py
/usr/lib/python2.7/dist-packages/barman/utils.py
/usr/lib/python2.7/dist-packages/barman/version.py
/usr/lib/python2.7/dist-packages/barman/wal_archiver.py
/usr/lib/python2.7/dist-packages/barman/xlog.py
/usr/lib/python2.7/dist-packages/barman-2.3.egg-info/
/usr/lib/python2.7/dist-packages/barman-2.3.egg-info/PKG-INFO
/usr/lib/python2.7/dist-packages/barman-2.3.egg-info/dependency_links.txt
/usr/lib/python2.7/dist-packages/barman-2.3.egg-info/requires.txt
/usr/lib/python2.7/dist-packages/barman-2.3.egg-info/top_level.txt