/usr/share/postgresql/10/extension/pg_stat_statements.control is in postgresql-10 10.3-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 | # pg_stat_statements extension
comment = 'track execution statistics of all SQL statements executed'
default_version = '1.5'
module_pathname = '$libdir/pg_stat_statements'
relocatable = true
|