/usr/lib/mysql-testsuite/suite/opt_trace/ is in mysql-testsuite-5.6 5.6.16-1~exp1.
This file is owned by root:root, with mode 0o755.
..
/usr/lib/mysql-testsuite/suite/opt_trace/include/
/usr/lib/mysql-testsuite/suite/opt_trace/include/bugs.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/filesort_pq.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/general.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/general2.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/range.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/security.inc
/usr/lib/mysql-testsuite/suite/opt_trace/include/subquery.inc
/usr/lib/mysql-testsuite/suite/opt_trace/r/
/usr/lib/mysql-testsuite/suite/opt_trace/r/bugs_no_prot_all.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/bugs_no_prot_none.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/bugs_ps_prot_all.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/bugs_ps_prot_none.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/charset.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/debug.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/eq_range_statistics.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/filesort_pq.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general2_no_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general2_ps_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general_no_prot_all.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general_no_prot_none.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general_ps_prot_all.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/general_ps_prot_none.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/range_no_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/range_ps_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/security_no_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/security_ps_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/subquery_no_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/subquery_ps_prot.result
/usr/lib/mysql-testsuite/suite/opt_trace/r/temp_table.result
/usr/lib/mysql-testsuite/suite/opt_trace/t/
/usr/lib/mysql-testsuite/suite/opt_trace/t/bugs_no_prot_all.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/bugs_no_prot_none.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/bugs_ps_prot_all.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/bugs_ps_prot_none.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/charset.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/debug.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/eq_range_statistics.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/filesort_pq.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general2_no_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general2_ps_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general_no_prot_all.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general_no_prot_none.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general_ps_prot_all.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/general_ps_prot_none.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/range_no_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/range_ps_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/security_no_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/security_ps_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/subquery_no_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/subquery_ps_prot.test
/usr/lib/mysql-testsuite/suite/opt_trace/t/temp_table.test
/usr/lib/mysql-testsuite/suite/opt_trace/validate_json.py