This file is indexed.

/usr/lib/mysql-testsuite/r/timezone4.result 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.

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select from_unixtime(0);
from_unixtime(0)
1969-12-31 14:00:00
select unix_timestamp('1969-12-31 14:00:01');
unix_timestamp('1969-12-31 14:00:01')
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