/usr/lib/mysql-testsuite/include/have_exampledb.inc 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 | disable_query_log;
--require r/true.require
select (support = 'YES' or support = 'DEFAULT') as `TRUE` from information_schema.engines where engine = 'example';
enable_query_log;
|