Starting NetworkManager-wait-online.service - Network Manager Wait Online... Starting cups.service - CUPS Scheduler... Starting systemd-user-sessions.service - Permit User Sessions... [ OK ] Finished systemd-user-sessions.service - Permit User Sessions. Starting lightdm.service - Light Display Manager... Starting plymouth-quit-wait.service - Hold until boot process finishes up... [ OK ] Started ModemManager.service - Modem Manager. [ OK ] Started systemd-hostnamed.service - Hostname Service. [ OK ] Started udisks2.service - Disk Manager. [ OK ] Started cups.service - CUPS Scheduler.