Since probably a week I have this message on boot
~ $ journalctl -p err -b -- Logs begin at Fri 2020-03-06 09:50:29 CET, end at Sun 2020-03-08 20:40:13 CET. -- Mar 08 18:19:33 Think systemd-backlight[580]: Failed to get backlight or LED device 'backlight:acpi_video0': No such device Mar 08 18:19:33 Think systemd[1]: Failed to start Load/Save Screen Backlight Brightness of backlight:acpi_video0. Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:34 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:55 Think gdm-password][1337]: gkr-pam: unable to locate daemon control file Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 18:19:56 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 17:20:04 Think kernel: Bluetooth: hci0: HCI reset during shutdown failed Mar 08 17:20:07 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 20:32:34 Think kernel: thinkpad_acpi: acpi_evalf(GTRW, dd, ...) failed: AE_NOT_FOUND Mar 08 20:32:34 Think kernel: thinkpad_acpi: Cannot read adaptive keyboard mode. Mar 08 20:32:34 Think kernel: thinkpad_acpi: acpi_evalf(STRW, vd, ...) failed: AE_NOT_FOUND Mar 08 20:32:34 Think kernel: thinkpad_acpi: Cannot set adaptive keyboard mode. Mar 08 20:32:50 Think kernel: Bluetooth: hci0: HCI reset during shutdown failed Mar 08 20:32:55 Think kernel: Bluetooth: hci0: HCI reset during shutdown failed Mar 08 20:32:59 Think rtkit-daemon[865]: Failed to make ourselves RT: Operation not permitted Mar 08 20:36:17 Think rtkit-daemon[5588]: Failed to make ourselves RT: Operation not permitted lines 3-57/57 (END)
I searched in the Internet but didn’t find the right solution. Found that this is probably something with systemd, but not sure. How can I fix this?