[[!comment format=mdwn username="joey" subject="""comment 9""" date="2018-01-02T17:14:23Z" content=""" Since propellor 5.2.0 certianly *does* include the Propellor.Property.Installer.Types module, I guess you either have a somehow lost file on your local system there, or perhaps you installed a unreleased version of propellor 5.2.0 from git before that file was added to it. """]]