/usr/include/ is in libqzeitgeist-dev 0.7.0-1build1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/QtZeitgeist/
/usr/include/QtZeitgeist/DataSourceRegistry
/usr/include/QtZeitgeist/datasourceregistry.h
/usr/include/QtZeitgeist/Log
/usr/include/QtZeitgeist/log.h
/usr/include/QtZeitgeist/Monitor
/usr/include/QtZeitgeist/monitor.h
/usr/include/QtZeitgeist/QtZeitgeist
/usr/include/QtZeitgeist/qtzeitgeist.h
/usr/include/QtZeitgeist/Interpretation
/usr/include/QtZeitgeist/interpretation.h
/usr/include/QtZeitgeist/Manifestation
/usr/include/QtZeitgeist/manifestation.h
/usr/include/QtZeitgeist/DataModel/
/usr/include/QtZeitgeist/DataModel/DataSource
/usr/include/QtZeitgeist/DataModel/datasource.h
/usr/include/QtZeitgeist/DataModel/Event
/usr/include/QtZeitgeist/DataModel/event.h
/usr/include/QtZeitgeist/DataModel/Subject
/usr/include/QtZeitgeist/DataModel/subject.h
/usr/include/QtZeitgeist/DataModel/TimeRange
/usr/include/QtZeitgeist/DataModel/timerange.h