/usr/share/postgresql/10/extension/unit--4--5.sql

This file is indexed.

/usr/share/postgresql/10/extension/unit--4--5.sql is in postgresql-10-unit 5.0-1.

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

The actual contents of the file can be viewed below.

CREATE FUNCTION round(unit)
	RETURNS unit
	AS '$libdir/unit', 'unit_round'
	LANGUAGE C IMMUTABLE STRICT;

postgresql-10-unit 5.0-1 / usr / share / postgresql / 10 / extension / unit--4--5.sql