/usr/ is in mcollective-plugins-service 0.0.0~git20120507.df2fa81-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/share/mcollective/plugins/
/usr/share/
/usr/share/doc/
/usr/share/doc/mcollective-plugins-service/
/usr/share/doc/mcollective-plugins-service/README.markdown
/usr/share/doc/mcollective-plugins-service/changelog.Debian.gz
/usr/share/doc/mcollective-plugins-service/copyright
/usr/share/man/
/usr/share/man/man1/
/usr/share/man/man1/mc-service.1.gz
/usr/share/mcollective/
/usr/share/mcollective/plugins/mcollective/
/usr/share/mcollective/plugins/mcollective/agent/
/usr/share/mcollective/plugins/mcollective/agent/puppet-service.rb
/usr/share/mcollective/plugins/mcollective/agent/service.ddl
/usr/share/mcollective/plugins/mcollective/application/
/usr/share/mcollective/plugins/mcollective/application/service.rb