[code]journalctl -b 0
Νοε 21 13:03:25 user-PC apcupsd[3020]: apcupsd FATAL ERROR in smartsetup.c at line 155
                                          PANIC! Cannot communicate with UPS via serial port.
                                          Please make sure the port specified on the DEVICE directive is correct,
                                          and that your cable specification on the UPSCABLE directive is correct.
Νοε 21 13:03:25 user-PC apcupsd[3020]: apcupsd error shutdown completed
Νοε 21 13:03:32 user-PC systemd[1]: systemd-hostnamed.service: Succeeded.
Νοε 21 13:03:38 user-PC nmbd[3041]: [2020/11/21 13:03:38.488337,  0] ../../source3/nmbd/nmbd_become_lmb.c:397(become_local_master_stage2)
Νοε 21 13:03:38 user-PC nmbd[3041]:   *****
Νοε 21 13:03:38 user-PC nmbd[3041]: 
Νοε 21 13:03:38 user-PC nmbd[3041]:   Samba name server USER-PC is now a local master browser for workgroup WORKGROUP on subnet 192.168.1.154
Νοε 21 13:03:38 user-PC nmbd[3041]: 
Νοε 21 13:03:38 user-PC nmbd[3041]:   *****
Νοε 21 13:03:41 user-PC lightdm[2807]: pam_tcb(lightdm:auth): Authentication passed for user from (uid=0)
Νοε 21 13:03:41 user-PC systemd[1]: session-1.scope: Killing process 2771 (lightdm) with signal SIGTERM.
Νοε 21 13:03:41 user-PC systemd[1]: session-1.scope: Killing process 2782 (lightdm-gtk-gre) with signal SIGTERM.
Νοε 21 13:03:41 user-PC systemd[1]: session-1.scope: Killing process 2800 (at-spi-bus-laun) with signal SIGTERM.
Νοε 21 13:03:41 user-PC systemd[1]: session-1.scope: Killing process 2805 (dbus-daemon) with signal SIGTERM.
Νοε 21 13:03:41 user-PC systemd[1]: Stopping Session 1 of user _ldm.
Νοε 21 13:03:41 user-PC systemd[1]: session-1.scope: Succeeded.
Νοε 21 13:03:41 user-PC systemd[1]: Stopped Session 1 of user _ldm.
Νοε 21 13:03:41 user-PC lightdm[2807]: pam_tcb(lightdm:session): Session opened for user by (uid=0)
Νοε 21 13:03:41 user-PC systemd-logind[2625]: Removed session 1.
Νοε 21 13:03:41 user-PC systemd[1]: Created slice User Slice of UID 500.
Νοε 21 13:03:41 user-PC systemd[1]: Starting User Runtime Directory /run/user/500...
Νοε 21 13:03:41 user-PC systemd-logind[2625]: New session 3 of user user.
Νοε 21 13:03:41 user-PC systemd[1]: Started User Runtime Directory /run/user/500.
Νοε 21 13:03:41 user-PC systemd[1]: Starting User Manager for UID 500...
Νοε 21 13:03:41 user-PC systemd[3058]: pam_tcb(systemd-user:session): Session opened for user by (uid=0)
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