/usr/ is in libupstart-dev 1.13.2-0ubuntu21.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/libupstart.pc
/usr/lib/x86_64-linux-gnu/libupstart.a
/usr/include/
/usr/include/upstart.h
/usr/include/upstart/
/usr/include/upstart/com.ubuntu.Upstart.Instance.h
/usr/include/upstart/com.ubuntu.Upstart.h
/usr/include/upstart/com.ubuntu.Upstart.Job.h
/usr/include/upstart/upstart-dbus.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libupstart-dev/
/usr/share/doc/libupstart-dev/copyright
/usr/lib/x86_64-linux-gnu/libupstart.so
/usr/share/doc/libupstart-dev/changelog.Debian.gz