/usr/lib/pd/extra/hcs/hcs-meta.pd is in pd-hcs 0.1-3.
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 | #N canvas 10 10 200 200 10;
#N canvas 20 20 420 300 META 0;
#X text 10 10 META this is a prototype of a libdir meta file;
#X text 10 30 NAME hcs;
#X text 10 50 AUTHOR Hans-Christoph Steiner <hans@at.or.at>;
#X text 10 70 DESCRIPTION random grab bag of object prototypes;
#X text 10 90 LICENSE GNU GPL;
#X text 10 110 VERSION 0.1;
#X restore 10 10 pd META;
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