This file is indexed.

/usr/lib/pd/extra/rtc/permute-help.pd is in pd-rtclib 4.1-1.

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

The actual contents of the file can be viewed below.

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#N canvas 1 48 789 443 10;
#X text 95 242 clear display;
#X obj 75 241 bng 15 250 50 1 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X obj 34 240 show;
#X text 11 23 permute;
#X text 11 56 Returns the nth permutation of a list.;
#X text 11 73 See also:;
#X text 11 315 OSX implementation by Richard Dudas (2003);
#X text 11 301 by James McCartney;
#X msg 46 147 orange green purple mildred;
#X msg 78 167 0 1 2 3 4 5 6 7;
#X obj 14 158 bng 15 250 50 0 empty empty empty 0 -6 0 8 -262144 -1
-1;
#X text 98 208 Optional list argument to set the default list.;
#X floatatom 34 117 0 0 0 0 - - -;
#X msg 34 272;
#X obj 34 207 permute;
#X text 238 232 list in right inlet is stored;
#X text 238 263 bang in left inlet retriggers the last permutation
;
#X text 238 248 int in left inlet triggers a permutation of the stored
list;
#X text 252 143 permute generates an indexed series of permutations
of a list. The permutations repeat after the factorial of the list
size. Note that the largest list for which a 32-bit number can enumerate
all the permutations has 12 elements.;
#X text 78 118 index;
#X msg 74 72 permutate;
#X text 126 36 (external - OSX);
#X connect 1 0 2 1;
#X connect 2 0 13 0;
#X connect 8 0 14 1;
#X connect 9 0 14 1;
#X connect 10 0 14 0;
#X connect 12 0 14 0;
#X connect 14 0 2 0;