/usr/lib/pd/extra/mapping/diff_n.pd is in pd-mapping 0.2.1-1.
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 8 9 10 11 12 13 | #N canvas 1 53 294 362 10;
#X obj 59 49 inlet;
#X obj 59 184 outlet;
#X obj 175 93 inlet;
#X obj 59 93 t f f;
#X obj 59 152 -;
#X obj 89 119 delay_n \$1;
#X connect 0 0 3 0;
#X connect 2 0 5 1;
#X connect 3 0 4 0;
#X connect 3 1 5 0;
#X connect 4 0 1 0;
#X connect 5 0 4 1;
|