/usr/lib/pd/extra/nusmuk-utils/p-help.pd is in pd-nusmuk 20151113+repack-3.
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 | #N canvas 0 0 450 300 10;
#X obj 103 97 p;
#X floatatom 103 76 5 0 0 0 - - -;
#X floatatom 145 77 5 0 0 0 - - -;
#X obj 145 98 p foo;
#X text 100 20 p is a shortcut to print;
#X connect 1 0 0 0;
#X connect 2 0 3 0;
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