/usr/share/groff/1.22.3/tmac/safer.tmac is in groff-base 1.22.3-9.
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 | .\" -*- nroff -*-
.\"
.\" This file is no longer needed; it has been replaced with a built-in
.\" solution.
.\"
.\" It just exists for compatibility reasons with older man programs
.\" which explicitly load this file.
|