The provided service unit from net-print/cups (My Version is 2.1.4) for cups-lpd is faulty. Apr 13 16:27:25 LAMBDA10 systemd[29648]: cups-lpd@3-10.76.0.245:515-10.76.0.171:52239.service: Failed at step EXEC spawning /usr/lib/cups/daemon/cups-lpd: No such file or directory Please modify the "ExexStart"-Parameter in the Service Unit "/usr/lib/systemd/system/cups-lpd@.service" from "ExecStart=-/usr/lib/cups/daemon/cups-lpd" to "ExecStart=-/usr/libexec/cups/daemon/cups-lpd".