/usr/include/newlib/machine/param.h is in libnewlib-dev 2.4.0.20160527-2.
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 8 | /* ARM configuration file; HZ is 100 rather than the default 60 */
#ifndef _MACHINE_PARAM_H
# define _MACHINE_PARAM_H
# define HZ (100)
#endif
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