/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/ is in puppet-module-puppetlabs-postgresql 4.8.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/parser/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/parser/functions/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/parser/functions/postgresql_acls_to_resources_hash.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/parser/functions/postgresql_escape.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/parser/functions/postgresql_password.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_conf/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_conf/parsed.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_psql/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_psql/ruby.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_replication_slot//
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/provider/postgresql_replication_slot/ruby.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/type/
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/type/postgresql_conf.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/type/postgresql_psql.rb
/usr/share/puppet/modules.available/puppetlabs-postgresql/lib/puppet/type/postgresql_replication_slot.rb