/usr/lib/pd/extra/rtc/random-row.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.
1 2 3 4 5 6 7 8 9 | #N canvas 38 77 432 237 10;
#X obj 25 131 outlet;
#X obj 25 98 scramble;
#X text 84 137 1994 by Karlheinz Essl;
#X obj 25 35 inlet;
#X msg 25 69 0 1 2 3 4 5 6 7 8 9 10 11;
#X connect 1 0 0 0;
#X connect 3 0 4 0;
#X connect 4 0 1 0;
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