/usr/include/giomm-2.4/giomm/private/fileattributeinfolist_p.h is in libglibmm-2.4-dev 2.32.1-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 | // -*- c++ -*-
// Generated by gtkmmproc -- DO NOT MODIFY!
#ifndef _GIOMM_FILEATTRIBUTEINFOLIST_P_H
#define _GIOMM_FILEATTRIBUTEINFOLIST_P_H
#endif /* _GIOMM_FILEATTRIBUTEINFOLIST_P_H */
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