/usr/ is in libibus-qt-dev 1.3.3-1build2.
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..
/usr/include/
/usr/include/ibus-qt/
/usr/include/ibus-qt/qibusattribute.h
/usr/include/ibus-qt/qibusattrlist.h
/usr/include/ibus-qt/qibusbus.h
/usr/include/ibus-qt/qibuscomponent.h
/usr/include/ibus-qt/qibusconfig.h
/usr/include/ibus-qt/qibusconfigadaptor.h
/usr/include/ibus-qt/qibusconfigproxy.h
/usr/include/ibus-qt/qibusconfigservice.h
/usr/include/ibus-qt/qibusdbusproxy.h
/usr/include/ibus-qt/qibusengine.h
/usr/include/ibus-qt/qibusengineadaptor.h
/usr/include/ibus-qt/qibusenginedesc.h
/usr/include/ibus-qt/qibusenginefactory.h
/usr/include/ibus-qt/qibusfactoryadaptor.h
/usr/include/ibus-qt/qibusibusproxy.h
/usr/include/ibus-qt/qibusinputcontext.h
/usr/include/ibus-qt/qibusinputcontextproxy.h
/usr/include/ibus-qt/qibuslookuptable.h
/usr/include/ibus-qt/qibusobject.h
/usr/include/ibus-qt/qibusobservedpath.h
/usr/include/ibus-qt/qibusproperty.h
/usr/include/ibus-qt/qibusproplist.h
/usr/include/ibus-qt/qibusserializable.h
/usr/include/ibus-qt/qibustext.h
/usr/lib/
/usr/lib/x86_64-linux-gnu/
/usr/share/
/usr/share/doc/
/usr/share/doc/libibus-qt-dev/
/usr/share/doc/libibus-qt-dev/copyright
/usr/lib/x86_64-linux-gnu/libibus-qt.so
/usr/share/doc/libibus-qt-dev/changelog.Debian.gz