/usr/share/puppet/modules.available/puppetlabs-apt/ is in puppet-module-puppetlabs-apt 2.3.0-1.
This file is owned by root:root, with mode 0o755.
..
/usr/share/puppet/modules.available/puppetlabs-apt/lib/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/facter/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/facter/apt_reboot_required.rb
/usr/share/puppet/modules.available/puppetlabs-apt/lib/facter/apt_update_last_success.rb
/usr/share/puppet/modules.available/puppetlabs-apt/lib/facter/apt_updates.rb
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/provider/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/provider/apt_key/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/provider/apt_key/apt_key.rb
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/type/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet/type/apt_key.rb
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet_x/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet_x/apt_key/
/usr/share/puppet/modules.available/puppetlabs-apt/lib/puppet_x/apt_key/patch_openuri.rb
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/backports.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/conf.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/init.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/key.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/params.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/pin.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/ppa.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/setting.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/source.pp
/usr/share/puppet/modules.available/puppetlabs-apt/manifests/update.pp
/usr/share/puppet/modules.available/puppetlabs-apt/metadata.json
/usr/share/puppet/modules.available/puppetlabs-apt/templates/
/usr/share/puppet/modules.available/puppetlabs-apt/templates/15update-stamp.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/_conf_header.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/_header.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/conf.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/pin.pref.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/proxy.erb
/usr/share/puppet/modules.available/puppetlabs-apt/templates/source.list.erb