/usr/ is in libpengine-dev 1.1.14-2ubuntu1.
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/pacemaker-pengine.pc
/usr/include/
/usr/include/pacemaker/
/usr/include/pacemaker/crm/
/usr/include/pacemaker/crm/pengine/
/usr/include/pacemaker/crm/pengine/complex.h
/usr/include/pacemaker/crm/pengine/common.h
/usr/include/pacemaker/crm/pengine/status.h
/usr/include/pacemaker/crm/pengine/rules.h
/usr/share/
/usr/share/doc/
/usr/share/doc/libpengine-dev/
/usr/share/doc/libpengine-dev/copyright
/usr/lib/x86_64-linux-gnu/libpe_status.so
/usr/lib/x86_64-linux-gnu/libpe_rules.so
/usr/lib/x86_64-linux-gnu/libpengine.so
/usr/share/doc/libpengine-dev/changelog.Debian.gz