/usr/ is in libbakery-2.6-dev 2.6.3-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/bakery-2.6/
/usr/lib/bakery-2.6/include/
/usr/share/
/usr/share/doc/
/usr/share/doc/libbakery-2.6-dev/
/usr/share/doc/libbakery-2.6-dev/copyright
/usr/include/
/usr/include/bakery-2.6/
/usr/include/bakery-2.6/bakery/
/usr/include/bakery-2.6/bakery/App/
/usr/include/bakery-2.6/bakery/App/App.h
/usr/include/bakery-2.6/bakery/App/App_WithDoc.h
/usr/include/bakery-2.6/bakery/App/App_Gtk.h
/usr/include/bakery-2.6/bakery/App/GtkDialogs.h
/usr/include/bakery-2.6/bakery/App/App_WithDoc_Gtk.h
/usr/include/bakery-2.6/bakery/App/AppInstanceManager.h
/usr/include/bakery-2.6/bakery/App/Dialog_OfferSave.h
/usr/include/bakery-2.6/bakery/Configuration/
/usr/include/bakery-2.6/bakery/Configuration/Association.h
/usr/include/bakery-2.6/bakery/Configuration/AssociationBase.h
/usr/include/bakery-2.6/bakery/Configuration/Client.h
/usr/include/bakery-2.6/bakery/Configuration/Dialog_Preferences.h
/usr/include/bakery-2.6/bakery/Document/
/usr/include/bakery-2.6/bakery/Document/Document.h
/usr/include/bakery-2.6/bakery/Document/Document_XML.h
/usr/include/bakery-2.6/bakery/Utilities/
/usr/include/bakery-2.6/bakery/Utilities/BusyCursor.h
/usr/include/bakery-2.6/bakery/Utilities/sharedptr.h
/usr/include/bakery-2.6/bakery/View/
/usr/include/bakery-2.6/bakery/View/View.h
/usr/include/bakery-2.6/bakery/View/ViewBase.h
/usr/include/bakery-2.6/bakery/View/View_Composite.h
/usr/include/bakery-2.6/bakery/bakery.h
/usr/include/bakery-2.6/bakery/init.h
/usr/lib/bakery-2.6/include/bakeryconfig.h
/usr/lib/libbakery-2.6.a
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/bakery-2.6.pc
/usr/share/doc/libbakery-2.6-dev/README
/usr/share/doc/libbakery-2.6-dev/AUTHORS
/usr/share/doc/libbakery-2.6-dev/NEWS.gz
/usr/share/doc/libbakery-2.6-dev/changelog.Debian.gz
/usr/lib/libbakery-2.6.so