/usr/ is in libqtbamf-dev 0.2.4-0ubuntu2.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/QtBamf/
/usr/include/QtBamf/bamf-view.h
/usr/include/QtBamf/bamf-matcher.h
/usr/include/QtBamf/bamf-list.h
/usr/include/QtBamf/bamf-indicator.h
/usr/include/QtBamf/bamf-window.h
/usr/include/QtBamf/bamf-factory.h
/usr/include/QtBamf/bamf-application.h
/usr/include/QtBamf/bamf-control.h
/usr/lib/
/usr/lib/pkgconfig/
/usr/lib/pkgconfig/libqtbamf.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libqtbamf-dev/
/usr/share/doc/libqtbamf-dev/copyright
/usr/lib/libQtBamf.so
/usr/share/doc/libqtbamf-dev/README
/usr/share/doc/libqtbamf-dev/changelog.Debian.gz