/usr/ is in libzeitgeist-2.0-dev 0.9.16-0ubuntu4.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/zeitgeist-2.0.pc
/usr/include/
/usr/include/zeitgeist-2.0/
/usr/include/zeitgeist-2.0/zeitgeist-datamodel.h
/usr/include/zeitgeist-2.0/zeitgeist.h
/usr/share/
/usr/share/gir-1.0/
/usr/share/gir-1.0/Zeitgeist-2.0.gir
/usr/share/doc/
/usr/share/doc/libzeitgeist-2.0-dev/
/usr/share/doc/libzeitgeist-2.0-dev/copyright
/usr/share/vala/
/usr/share/vala/vapi/
/usr/share/vala/vapi/zeitgeist-2.0.deps
/usr/share/vala/vapi/zeitgeist-datamodel-2.0.vapi
/usr/share/vala/vapi/zeitgeist-2.0.vapi
/usr/lib/x86_64-linux-gnu/libzeitgeist-2.0.so
/usr/share/doc/libzeitgeist-2.0-dev/changelog.Debian.gz