I went into YaST / System / Services Manager and tried to start
mythbackend. I got an error that I don't understand. Here's the YaST
log:
First I start mythbackend:
2018-07-24 12:35:04 <1> acer-suse(7430) [Ruby]
clients/services-manager.rb:64 User returned `start_stop 2018-07-24
12:35:04 <1> acer-suse(7430) [Ruby] clients/services-manager.rb:240
Setting the service 'mythbackend' to active 2018-07-24 12:35:04 <1>
acer-suse(7430) [Ruby] modules/services_manager_service.rb:221 Service
mythbackend has been marked for activation
Then I click OK:
2018-07-24 12:35:23 <1> acer-suse(7430) [Ruby]
clients/services-manager.rb:64 User returned `next 2018-07-24 12:35:23
<1> acer-suse(7430) [Ruby] clients/services-manager.rb:88 Writing
configuration... 2018-07-24 12:35:23 <2> acer-suse(7430) [ui-shortcuts]
YShortcutManager.cc(checkShortcuts):85 Not enough widgets with valid
shortcut characters - no check 2018-07-24 12:35:23 <1> acer-suse(7430)
[Ruby] modules/services_manager_service.rb:374 Saving systemd
services... 2018-07-24 12:35:23 <1> acer-suse(7430) [Ruby]
modules/services_manager_service.rb:381 Modified services:
{"mythbackend"=>{:enabled=>true, :can_be_enabled=>true, :modified=>true, :active=>true, :loaded=>false, :description=>"MythTV
backend service"}} 2018-07-24 12:35:23 <1> acer-suse(7430) [Ruby]
modules/Service.rb:112 Enabling service 'mythbackend' 2018-07-24
12:35:23 <1> acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl
show mythbackend.service --property=Id --property=MainPID
--property=Description --property=LoadState --property=ActiveState
--property=SubState --property=UnitFileState --property=FragmentPath
2018-07-24 12:35:23 <1> acer-suse(7430) [Ruby] yast2/systemctl.rb:32
systemctl enable mythbackend.service 2018-07-24 12:35:24 <1>
acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl show
mythbackend.service --property=Id --property=MainPID
--property=Description --property=LoadState --property=ActiveState
--property=SubState --property=UnitFileState --property=FragmentPath
2018-07-24 12:35:24 <1> acer-suse(7430) [Ruby]
modules/services_manager_service.rb:486 Switching services 2018-07-24
12:35:24 <1> acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl
show mythbackend.service --property=Id --property=MainPID
--property=Description --property=LoadState --property=ActiveState
--property=SubState --property=UnitFileState --property=FragmentPath
2018-07-24 12:35:24 <1> acer-suse(7430) [Ruby] modules/Service.rb:140
Starting service 'mythbackend' 2018-07-24 12:35:24 <1> acer-suse(7430)
[Ruby] yast2/systemctl.rb:32 systemctl show mythbackend.service
--property=Id --property=MainPID --property=Description
--property=LoadState --property=ActiveState --property=SubState
--property=UnitFileState --property=FragmentPath 2018-07-24 12:35:24
<1> acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl start
mythbackend.service 2018-07-24 12:35:24 <3> acer-suse(7430) [bash]
ShellCommand.cc(shellcommand):78 Failed to start mythbackend.service:
Unit mythbackend.service is not loaded properly: Exec format error.
2018-07-24 12:35:24 <3> acer-suse(7430) [bash]
ShellCommand.cc(shellcommand):78 See system logs and 'systemctl status
mythbackend.service' for details. 2018-07-24 12:35:24 <1>
acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl show
mythbackend.service --property=Id --property=MainPID
--property=Description --property=LoadState --property=ActiveState
--property=SubState --property=UnitFileState --property=FragmentPath
2018-07-24 12:35:24 <3> acer-suse(7430) [Ruby] modules/Service.rb:443
Attempt to `start` service 'mythbackend' failed. ERROR: 2018-07-24
12:35:24 <1> acer-suse(7430) [Ruby] yast2/systemctl.rb:32 systemctl
status mythbackend.service 2>&1 2018-07-24 12:35:24 <3> acer-suse(7430)
[Ruby] modules/services_manager_service.rb:511 Error: Could not stop
mythbackend which is currently enabled. ● mythbackend.service - MythTV
backend service Loaded: error (Reason: Exec format error) Active:
inactive (dead)
Jul 20 15:38:33 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:00:31 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:01:57 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:24:01 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 21 14:56:36 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:01 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:25 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:25 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:19:53 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:35:23 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
2018-07-24 12:35:24 <3> acer-suse(7430) [Ruby]
modules/services_manager_service.rb:401 There were some errors during
saving: Could not stop mythbackend which is currently enabled. ●
mythbackend.service - MythTV backend service Loaded: error (Reason:
Exec format error) Active: inactive (dead)
Jul 20 15:38:33 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:00:31 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:01:57 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 20 16:24:01 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 21 14:56:36 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:01 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:25 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:17:25 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:19:53 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
Jul 24 12:35:23 acer-suse
systemd[1]: /usr/lib/systemd/system/mythbackend.service:11: Invalid
user/group name or numeric ID: Productivity/Multimedia/Video/Players
2018-07-24 12:35:24 <1> acer-suse(7430) [ui]
YPushButton.cc(setFunctionKey):202 Guessing button role YOKButton for
YPushButton "Continue" at 0x7fd28c5bffc0 from function key F10
2018-07-24 12:35:24 <1> acer-suse(7430) [ui]
YPushButton.cc(setFunctionKey):202 Guessing button role YCancelButton
for YPushButton "Cancel" at 0x7fd28c5cbc60 from function key F9
I don't know why YaST says to look in the system log (there's nothing
there) or the systemd status (since it already printed it twice).
I don't understand what "Invalid user/group name or numeric ID" means.
The mythtv user is there with a userid of 471 and a description of
"MythTV Backend User" and is a member of audio and video groups.
(created by the system, not by me). There are no special groups.
Does anybody understand what this means or how to fix it?
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