directories below /var/cache are by definition insecure and a bad idea. OBS-URL: https://build.opensuse.org/package/show/Base:System/system-users?expand=0&rev=31
RPM to create the system users OBS-URL: https://build.opensuse.org/request/show/457440 OBS-URL: https://build.opensuse.org/package/show/Base:System/system-users?expand=0&rev=1