/usr/share/ is in maas-cluster-controller 1.5.4+bzr2294-0ubuntu1.2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/lintian/
/usr/share/lintian/overrides/
/usr/share/lintian/overrides/maas-cluster-controller
/usr/share/doc/
/usr/share/doc/maas-cluster-controller/
/usr/share/doc/maas-cluster-controller/copyright
/usr/share/pyshared/
/usr/share/pyshared/twisted/
/usr/share/pyshared/twisted/plugins/
/usr/share/pyshared/twisted/plugins/maasps.py
/usr/share/man/
/usr/share/man/man8/
/usr/share/man/man8/maas-import-pxe-files.8.gz
/usr/share/maas/
/usr/share/maas/celeryconfig_cluster.py
/usr/share/doc/maas-cluster-controller/changelog.Debian.gz
/usr/share/maas/maas_local_celeryconfig_cluster.py