This file is indexed.

/usr/lib/mysql-testsuite/t/warnings-master.opt is in percona-xtradb-cluster-testsuite-5.5 5.5.34-25.9+dfsg-0ubuntu4.

This file is owned by root:root, with mode 0o644.

The actual contents of the file can be viewed below.

1
--loose-skip-innodb