/usr/ is in libstaroffice-dev 0.0.5-1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/
/usr/include/libstaroffice-0.0/
/usr/include/libstaroffice-0.0/libstaroffice/
/usr/include/libstaroffice-0.0/libstaroffice/STOFFDocument.hxx
/usr/include/libstaroffice-0.0/libstaroffice/libstaroffice.hxx
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/lib/x86_64-linux-gnu/libstaroffice-0.0.a
/usr/lib/x86_64-linux-gnu/pkgconfig/
/usr/lib/x86_64-linux-gnu/pkgconfig/libstaroffice-0.0.pc
/usr/share/
/usr/share/doc/
/usr/share/doc/libstaroffice-dev/
/usr/share/doc/libstaroffice-dev/NEWS.gz
/usr/share/doc/libstaroffice-dev/README
/usr/share/doc/libstaroffice-dev/copyright
/usr/lib/x86_64-linux-gnu/libstaroffice-0.0.so
/usr/share/doc/libstaroffice-dev/changelog.Debian.gz