/usr/lib/pd/extra/ggee/stripdir-help.pd is in pd-ggee 0.26-2.
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 | #N canvas 231 207 452 294 10;
#X obj 22 78 stripdir;
#X symbolatom 22 48 0 0 0;
#X obj 22 105 print;
#X text 20 22 strips all leading directories from a path;
#X connect 0 0 2 0;
#X connect 1 0 0 0;
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