/usr/share/groff/1.22.3/tmac/pic.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 8 9 10 11 12 13 14 | .\" -*- nroff -*-
.\"
.\" pic.tmac
.\"
.de PS
.br
.sp .3v
.ne 0\\$1+1v+\n(.Vu
.in \\n(.lu-\\n(.iu-0\\$2/2u>?0
..
.de PE
.in
.sp .3v+.5m
..
|