This file is indexed.

/usr/lib/mysql-testsuite/t/lowercase_utf8-master.opt is in mysql-testsuite-5.6 5.6.16-1~exp1.

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

The actual contents of the file can be viewed below.

1
--lower-case-table-names=1 --character-set-server=utf8