/usr/include/unity-action-qt-1/ is in libunity-action-qt1-dev 1.1.0+17.04.20170405-0ubuntu1.
This file is owned by root:root, with mode 0o755.
..
/usr/include/unity-action-qt-1/unity/
/usr/include/unity-action-qt-1/unity/action/
/usr/include/unity-action-qt-1/unity/action/Action
/usr/include/unity-action-qt-1/unity/action/ActionContext
/usr/include/unity-action-qt-1/unity/action/ActionManager
/usr/include/unity-action-qt-1/unity/action/PreviewAction
/usr/include/unity-action-qt-1/unity/action/PreviewParameter
/usr/include/unity-action-qt-1/unity/action/PreviewRangeParameter
/usr/include/unity-action-qt-1/unity/action/unity-action-context.h
/usr/include/unity-action-qt-1/unity/action/unity-action-manager.h
/usr/include/unity-action-qt-1/unity/action/unity-action.h
/usr/include/unity-action-qt-1/unity/action/unity-menu-item.h
/usr/include/unity-action-qt-1/unity/action/unity-preview-action.h
/usr/include/unity-action-qt-1/unity/action/unity-preview-parameter.h
/usr/include/unity-action-qt-1/unity/action/unity-preview-range-parameter.h