Bug#824898: Failed to start Load/Save Screen Backlight Brightness of backlight

[Michael Biebl]

Control: tags -1 + moreinfo

On Sat, 21 May 2016 01:54:55 +0200 Mark <Mark.McGregor at gmx.de> wrote:
> Package: systemd
> Version: 229-5
> 
> Right after start I saw on tty1:
> 
> [FAILED] Failed to start Load/Save Screen Backlight Brightness of 
> backlight:acpi_video0.
> See 'systemctl status systemd-backlight at backlight:acpi_video0.service' 
> for details.
> 
> So let us see the output of the aforementioned command:
> 
> ● systemd-backlight at backlight:acpi_video0.service - Load/Save Screen 
> Backlight Brightness of backlight:acpi_video0
>     Loaded: loaded (/lib/systemd/system/systemd-backlight at .service; 
> static; vendor preset: enabled)
>     Active: failed (Result: exit-code) since Sa 2016-05-21 01:35:26 
> CEST; 1min 24s ago
>       Docs: man:systemd-backlight at .service(8)
>    Process: 1688 ExecStart=/lib/systemd/systemd-backlight load %i 
> (code=exited, status=1/FAILURE)
>   Main PID: 1688 (code=exited, status=1/FAILURE)
> 
> Mai 21 01:35:26 examplehost systemd[1]: Starting Load/Save Screen 
> Backlight Brightness of backlight:acpi_video0...
> Mai 21 01:35:26 examplehost systemd[1]: 
> systemd-backlight at backlight:acpi_video0.service: Main process exited, 
> code=exited, status=1/FAILURE
> Mai 21 01:35:26 examplehost systemd[1]: Failed to start Load/Save Screen 
> Backlight Brightness of backlight:acpi_video0.
> Mai 21 01:35:26 examplehost systemd[1]: 
> systemd-backlight at backlight:acpi_video0.service: Unit entered failed state.
> Mai 21 01:35:26 examplehost systemd[1]: 
> systemd-backlight at backlight:acpi_video0.service: Failed with result 
> 'exit-code'.
> 
> The dmesg is attached. Let us look at the files:
> $ ls -la /lib/systemd/system/systemd-backlight at .service
> -rw-r--r-- 1 root root 724 Apr 25 11:32 
> /lib/systemd/system/systemd-backlight at .service
> $ ls -la /lib/systemd/systemd-backlight
> -rwxr-xr-x 1 root root 92752 Apr 25 11:32 /lib/systemd/systemd-backlight
> 
> Any bug fix?

Is this bug still reproducible on an up-to-date sid/buster system?

-- 
Why is it that all of the instruments seeking intelligent life in the
universe are pointed away from Earth?

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