/usr/lib/pd/extra/cyclone/pink~-help.pd is in pd-cyclone 0.1~alpha55-3.
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 9 10 11 12 13 14 15 16 17 18 | #N canvas 1352 396 489 429 10;
#X declare -lib cyclone;
#X text 15 35 Pink noise generator;
#X obj 80 337 dac~;
#X obj 80 264 *~ 0.2;
#X text 20 141 pink~ is pretty simple. just connect its outlet to something
and you get noise. the signal input is ignored.;
#X text 18 58 pink~ generates pink noise \, as distinguished from white
noise (which the MSP object noise~ generates). White noise has constant
spectral power per hertz of bandwidth \, while pink noise has constant
power per octave. Subjectively \, pink noise sounds less hissy than
white noise.;
#X obj 310 34 import cyclone;
#X text 112 243;
#X obj 80 228 pink~;
#X connect 2 0 1 0;
#X connect 2 0 1 1;
#X connect 7 0 2 0;
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