/usr/lib/mysql-testsuite/t/gis-debug.test is in percona-server-test-5.6 5.6.22-rel71.0-0ubuntu4.
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 | --source include/have_geometry.inc
--source include/have_debug.inc
SET @tmp=ST_GIS_DEBUG(1);
--source include/gis_debug.inc
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