This file is indexed.

/usr/share/postgresql/9.5/extension/mimeo--1.3.7--1.3.8.sql is in postgresql-9.5-mimeo 1.4.1-1.

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

The actual contents of the file can be viewed below.

1
-- No changes with code contained in the database made with this update. See CHANGELOG for details. This file is here to allow an upgrade path to future versions.