This file is indexed.

/usr/include/KF5/messageviewer/config-messageviewer.h is in libkf5messageviewer-dev 4:17.12.3-0ubuntu3.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
#define HAVE_SYS_INOTIFY_H 1