When running the role with `archivematica_src_install_am=no`, the `CLAMAV_SOCKET_TYPE` is set to tcp because the below task file is skipped: https://github.com/artefactual-labs/ansible-archivematica-src/blob/qa/1.x/tasks/pipeline-osconf.yml#L59-L70 When `clamav_uses_file_socket` is not defined, the tcp socket is used because: https://github.com/artefactual-labs/ansible-archivematica-src/blob/qa/1.x/templates/etc/sysconfig/archivematica-mcp-client.j2#L13-L15