This file is indexed.

/usr/lib/pd/extra/cyclone/comb~-help.pd is in pd-cyclone 0.2~beta3-4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

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#X obj 2 379 cnv 3 550 3 empty empty inlets 8 12 0 13 -228856 -1 0
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#N canvas 552 276 413 321 META 0;
#X text 0 20 LICENSE SIBSD;
#X text 0 180 LIBRARY cyclone;
#X text 0 160 OUTLET_0 signal;
#X text 0 0 KEYWORDS signal comb filter buffer delay;
#X text 0 40 DESCRIPTION comb filter;
#X text 0 60 INLET_0 signal list message;
#X text 0 80 INLET_0 float signal;
#X text 0 100 INLET_0 float signal;
#X text 0 120 INLET_0 float signal;
#X text 0 140 INLET_0 float signal;
#X text 0 200 VERSION 0.2-beta1;
#X text 0 218 AUTHOR Krzysztof Czaja;
#X text 1 236 RELEASE_DATE 2002;
#X text 2 255 WEBSITE http://suita.chopin.edu.pl/~czaja/miXed/externs/cyclone.html
;
#X text 2 287 HELP_PATCH_AUTHORS Christoph Kummerer. Revised by Jonathan
Wilkes for Pd-extended 0.42 to conform to the PDDP template. Alex Cleveland
updated this patch for Pd-l2ork version 2013.05.28. Fred Jan Kraan
adapted the patch to pd-extended 2015-02-02;
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#X text 6 1 Related Objects;
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#X text 13 23 comb filter;
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#X text 160 66 generate short noisebursts;
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#X text 7 1 Generate noise bursts;
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#X msg 27 141 clear;
#X text 25 120 clear buffer;
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#X text 66 150 D a b;
#X text 113 387 signal;
#X text 225 387 - signal to pass through comb filter;
#X text 225 408 - can set arguments for filter (D \, a \, b \, c);
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#X text 113 456 float or signal;
#X text 225 456 - D = delay time;
#X text 225 485 - a = input (pre delay) amplitude coefficient;
#X text 225 514 - b = input (post delay) amplitude coefficient;
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#X text 113 581 signal;
#X text 225 581 - output from comb filter;
#X text 113 619 1) float;
#X text 225 621 - D = delay time;
#X text 225 645 - a = input (pre delay) amplitude coefficient;
#X text 225 672 - b = input (post delay) amplitude coefficient;
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#X text 113 408 list;
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#X text 225 428 - can clear buffer;
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#X text 175 146 D;
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