/usr/lib/pd/extra/cxc/random1-help.pd is in pd-cxc 0.5.2-1.
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 text 193 251 random_icg lowerlimit \, upperlimit;
#X msg 368 288 help;
#X text 253 10 the random number generatorse;
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#X msg 385 294 seed \$1;
#X msg 412 318 seed \$1;
#X msg 439 267 seed \$1;
#X msg 466 293 seed \$1;
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#X obj 195 155 print seed1;
#X obj 143 360 outlet;
#X obj 204 361 outlet;
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#X obj 317 361 outlet;
#X obj 367 361 outlet;
#X text 35 9 seed one random obj \, which generates the seeds for all
the others.;
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#X restore 258 33 pd seedit;
#X text 37 79 std pd random;
#X text 197 124 linear congruential generator;
#X text 197 77 creation arguments for the extra randoms are:;
#X text 205 92 <range-min \, range-max> \, defaults to 0 respectively
RAND_MAX;
#X text 545 17 see also:;
#X obj 545 40 utime;
#X text 428 129 another lcg method ..;
#X text 668 127 inverse linear congruential generator;
#X text 536 249 normal distribution mean 0 and dist 1;
#X text 536 264 right now it uses random1 for the actual rand values
;
#X text 537 278 but later on it should take one of the randoms as creation
argument \, so yu can specify which generator is being used.;
#X text 198 106 they all output floats);
#X text 540 311 also \, there is some burst at the upper and lower
limits;
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#X text 12 165 HELP_PATCH_AUTHORS Jonathan Wilkes revised the patch
to conform to the PDDP template for Pd version 0.42.;
#X text 12 25 LICENSE GPL v2;
#X text 12 145 AUTHOR jdl@xdv.org;
#X text 12 125 OUTLET_0 float;
#X text 12 65 INLET_0 bang seed;
#X text 12 85 INLET_1 float;
#X text 12 105 INLET_2 float;
#X text 12 5 KEYWORDS control random;
#X text 12 45 DESCRIPTION linear congruential generator;
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