From the Raspbian Wikipedia page:
“Raspbian is a Debian-based computer operating system for Raspberry Pi.”
And from the Raspbian.org page:
“ Raspbian is a free operating system based on Debian optimized for the Raspberry Pi hardware . ”
I agree with your screenshot that they are similar enough that Raspbian still displays as Debian.
Moving forward, I wonder if a PR to the docs at
Would help to specifically add the name “Raspbian” to Debian and Ubuntu.
kanga_who:
Love that uptime
This is my Home Assistant Supervised NUC machine if you like that other one…
Also running Debian of course…
1 Like
I know you are trying to be helpful, but quit while you’re behind.
petro
(Petro)
April 25, 2020, 2:39pm
24
got ya beat!
EDIT: I just noticed that it still says ubuntu even though i’m on debian
1 Like
finity
April 25, 2020, 2:46pm
25
brahmafear:
…confusing…
I’m not the one who is confused about anything here.
1 Like
firstof9
(firstof9)
April 25, 2020, 3:14pm
26
I’ve ran the supervised installer on CentOS and it installed fine. You just need to make sure you install the needed docker components.
A fair and good point. Based on what I’ve learned from this thread, I submitted a PR to the documentation to clarify Raspbian being supported as OS for a supervised HA installation.
1 Like
I really, really don’t want to rehash all these points, but my PR for docs was just refused by Frenck on the grounds that Rasbian is NOT a supported OS for supervised installs. @kanga_who @DavidFW1960
Perhaps we should say it is an install type well supported by the community.
https://github.com/home-assistant/home-assistant.io/pull/13163#issuecomment-619426201
1 Like
It’s Debain, it’s supported. The docs can not list every single Debain based OS as supported.
Should I submit a pull request to list Diet Pi as a supported Pi OS because I used and tested that last week?
Should I submit a pull request to list Pop!, Mint or MATE, because they all work on X86 Generic installs?
How long is a piece of string?
brahmafear
(Brahmafear)
April 25, 2020, 10:55pm
30
Hey, I agree. But we’re hearing a message from one of the core developers saying Raspbian is not officially supported for that type of install. Direct quote: “Actually, it’s not supported.”
And I like DietPi too.
I’m not sure what part of Raspbian IS Debian you don’t seem to understand, or that they can not list every single Debian OS as supported.
No, you are hearing a message that no one else is hearing.
brahmafear
(Brahmafear)
April 25, 2020, 11:07pm
32
Take it up with Frenck. He didn’t say Raspbian is the same as Debian so no documentation change needed; he said Raspbian isn’t officially supported. Check the link I posted to the PR.
I’ve read it. Again, it’s a message only you are (mis)understanding. I’ll leave you to your delusions.
paddy0174
(Patrick)
April 26, 2020, 1:04am
34
Why don’t you two take it to a new level, let’s say, you write each other a private message?
No offense intended, but I get a message for every new post, and for me it looks, you reached an impass…nothing new to say, at least not for others.
Would that be an idea? Thanks guys!
1 Like
baz123
(Brian)
April 26, 2020, 11:51am
35
Same, which I think is an utterly daft approach by the Devs. Far too precious about HASSOS.
The only issue I have come across when running on Raspbian is that apparmour is not compiled into the kernel. All I suggested was a note here , that said if using Raspbian don’t install apparmour.
Of course, if the hassio script actually checked to see if it was enabled instead of assuming just because it was installed it worked, it wouldn’t matter (another rejected issue) but this “Raspbian is not supported” mantra is a bit wearing.
Thanks for reference to the installation guides…I will give them a go at some stage…they look very well written.
1 Like
firstof9
(firstof9)
April 26, 2020, 3:54pm
37
It checks to see if it’s installed, and if it is utilizes it.
# Install Hass.io AppArmor
if command -v apparmor_parser > /dev/null 2>&1; then
baz123
(Brian)
April 26, 2020, 9:07pm
38
Yes I know, but I happened to install apparmour on my RPi (followed the install instructions) but apparmour is not compiled into the kernel so it raises errors when the parser is called.
There is quite a bit around about this error and it all boils down to Devs just checking if apparmour is installed rather than if it is enabled!!!
opened 09:37PM - 23 Apr 20 UTC
closed 10:41PM - 25 Apr 20 UTC
<!-- READ THIS FIRST:
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**Home Assistant release with the issue:**
<!--
- Frontend -> Developer tools -> Info
- Or use this command: hass --version
-->
Item | version
-- | --
arch | armv7l
dev | false
docker | true
hassio | true
os_name | Linux
os_version | 4.19.97-v7l+
python_version | 3.7.7
timezone | Europe/London
version | 0.108.8
virtualenv | false
**Operating environment (HassOS/Generic):**
<!--
Please provide details about your environment.
-->
Generic install on Raspbian RPi4-4Gb boot from SD, `rootfs` on SSD
**Supervisor logs:**
<!--
- Frontend -> Hass.io -> System
- Or use this command: hassio su logs
-->
```
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/a0d7b954 repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/cebe7a76 repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/75f2ff60 repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/a844d815 repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/core repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/15ef4d2f repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store.git] Load add-on /data/addons/git/7ad98f9c repository
20-04-23 21:00:46 INFO (MainThread) [supervisor.store] Load add-ons from store: 78 all - 78 new - 0 remove
20-04-23 21:00:46 INFO (MainThread) [supervisor.addons] Found 16 installed add-ons
20-04-23 21:00:46 INFO (SyncWorker_5) [supervisor.docker.interface] Attach to homeassistant/armv7-addon-nginx_proxy with version 3.0
20-04-23 21:00:46 INFO (SyncWorker_7) [supervisor.docker.interface] Attach to hassioaddons/appdaemon-armv7 with version 0.2.4
20-04-23 21:00:46 INFO (SyncWorker_15) [supervisor.docker.interface] Attach to homeassistant/armv7-addon-samba with version 9.1.0
20-04-23 21:00:46 INFO (SyncWorker_9) [supervisor.docker.interface] Attach to hassioaddons/grafana-armv7 with version 4.2.1
20-04-23 21:00:46 INFO (SyncWorker_4) [supervisor.docker.interface] Attach to hassioaddons/influxdb-armv7 with version 3.6.2
20-04-23 21:00:46 INFO (SyncWorker_6) [supervisor.docker.interface] Attach to homeassistant/armv7-addon-mosquitto with version 5.1
20-04-23 21:00:46 INFO (SyncWorker_18) [supervisor.docker.interface] Attach to sabeechen/hassio-google-drive-backup-armv7 with version 0.100.0
20-04-23 21:00:46 INFO (SyncWorker_2) [supervisor.docker.interface] Attach to dwelch2101/zigbee2mqtt-armhf with version 1.12.2
20-04-23 21:00:46 INFO (SyncWorker_8) [supervisor.docker.interface] Attach to hassioaddons/sonweb-armv7 with version 0.10.0
20-04-23 21:00:46 INFO (SyncWorker_12) [supervisor.docker.interface] Attach to hassioaddons/adguard-armv7 with version 2.3.3
20-04-23 21:00:46 INFO (SyncWorker_1) [supervisor.docker.interface] Attach to hassioaddons/log-viewer-armv7 with version 0.8.0
20-04-23 21:00:46 INFO (SyncWorker_19) [supervisor.docker.interface] Attach to hassioaddons/node-red-armv7 with version 6.2.0
20-04-23 21:00:46 INFO (SyncWorker_3) [supervisor.docker.interface] Attach to hassioaddons/wireguard-armv7 with version 0.3.1
20-04-23 21:00:46 INFO (SyncWorker_16) [supervisor.docker.interface] Attach to homeassistant/armv7-addon-ssh with version 8.5.4
20-04-23 21:00:46 INFO (SyncWorker_5) [supervisor.docker.interface] Attach to hassioaddons/unifi-armv7 with version 0.14.1
20-04-23 21:00:46 INFO (SyncWorker_11) [supervisor.docker.interface] Attach to homeassistant/armv7-addon-letsencrypt with version 4.7.1
20-04-23 21:00:47 INFO (MainThread) [supervisor.snapshots] Found 6 snapshot files
20-04-23 21:00:47 INFO (MainThread) [supervisor.discovery] Load 2 messages
20-04-23 21:00:47 INFO (MainThread) [supervisor.ingress] Load 6 ingress session
20-04-23 21:00:47 INFO (MainThread) [supervisor.secrets] Load Home Assistant secrets: 1
20-04-23 21:00:47 INFO (MainThread) [__main__] Run Supervisor
20-04-23 21:00:47 INFO (MainThread) [supervisor.api] Start API on 172.30.32.2
20-04-23 21:00:47 INFO (MainThread) [supervisor.addons] Phase 'initialize' start 0 add-ons
20-04-23 21:00:47 INFO (MainThread) [supervisor.addons] Phase 'system' start 2 add-ons
20-04-23 21:00:47 INFO (SyncWorker_7) [supervisor.docker.interface] Clean addon_a0d7b954_sonweb application
20-04-23 21:00:47 INFO (SyncWorker_15) [supervisor.docker.interface] Clean addon_core_mosquitto application
20-04-23 21:00:49 INFO (SyncWorker_7) [supervisor.docker.addon] Start Docker add-on hassioaddons/sonweb-armv7 with version 0.10.0
20-04-23 21:00:50 INFO (SyncWorker_15) [supervisor.docker.addon] Start Docker add-on homeassistant/armv7-addon-mosquitto with version 5.1
20-04-23 21:00:51 INFO (MainThread) [supervisor.services.modules.mqtt] Set core_mosquitto as service provider for mqtt
20-04-23 21:00:55 INFO (MainThread) [supervisor.addons] Phase 'services' start 5 add-ons
20-04-23 21:00:56 INFO (SyncWorker_19) [supervisor.docker.interface] Clean addon_7ad98f9c_zigbee2mqtt application
20-04-23 21:00:56 INFO (SyncWorker_16) [supervisor.docker.interface] Clean addon_a0d7b954_influxdb application
20-04-23 21:00:56 INFO (SyncWorker_8) [supervisor.docker.interface] Clean addon_a0d7b954_grafana application
20-04-23 21:00:56 INFO (SyncWorker_5) [supervisor.docker.interface] Clean addon_a0d7b954_adguard application
20-04-23 21:00:57 INFO (SyncWorker_14) [supervisor.docker.interface] Clean addon_core_samba application
20-04-23 21:00:59 INFO (SyncWorker_14) [supervisor.docker.addon] Start Docker add-on homeassistant/armv7-addon-samba with version 9.1.0
20-04-23 21:00:59 INFO (SyncWorker_5) [supervisor.docker.addon] Start Docker add-on hassioaddons/adguard-armv7 with version 2.3.3
20-04-23 21:01:05 INFO (SyncWorker_16) [supervisor.docker.addon] Start Docker add-on hassioaddons/influxdb-armv7 with version 3.6.2
20-04-23 21:01:05 INFO (SyncWorker_19) [supervisor.docker.addon] Start Docker add-on dwelch2101/zigbee2mqtt-armhf with version 1.12.2
20-04-23 21:01:05 INFO (SyncWorker_8) [supervisor.docker.addon] Start Docker add-on hassioaddons/grafana-armv7 with version 4.2.1
20-04-23 21:01:07 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_adguard
20-04-23 21:01:10 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_influxdb
20-04-23 21:01:10 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_grafana
20-04-23 21:01:10 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_sonweb
20-04-23 21:01:11 INFO (SyncWorker_10) [supervisor.docker.interface] Start homeassistant/raspberrypi4-homeassistant
20-04-23 21:01:12 INFO (MainThread) [supervisor.api.security] /dns/info access from a0d7b954_influxdb
20-04-23 21:01:13 INFO (MainThread) [supervisor.api.security] /dns/info access from a0d7b954_adguard
20-04-23 21:04:24 INFO (MainThread) [supervisor.homeassistant] Detect a running Home Assistant instance
20-04-23 21:04:24 INFO (MainThread) [supervisor.addons] Phase 'application' start 5 add-ons
20-04-23 21:04:24 INFO (SyncWorker_11) [supervisor.docker.interface] Clean addon_a0d7b954_logviewer application
20-04-23 21:04:24 INFO (SyncWorker_4) [supervisor.docker.interface] Clean addon_cebe7a76_hassio_google_drive_backup application
20-04-23 21:04:24 INFO (SyncWorker_1) [supervisor.docker.interface] Clean addon_a0d7b954_nodered application
20-04-23 21:04:24 INFO (SyncWorker_14) [supervisor.docker.interface] Clean addon_a0d7b954_appdaemon application
20-04-23 21:04:24 INFO (SyncWorker_17) [supervisor.docker.interface] Clean addon_core_nginx_proxy application
20-04-23 21:04:26 INFO (SyncWorker_1) [supervisor.docker.addon] Start Docker add-on hassioaddons/node-red-armv7 with version 6.2.0
20-04-23 21:04:29 INFO (SyncWorker_11) [supervisor.docker.addon] Start Docker add-on hassioaddons/log-viewer-armv7 with version 0.8.0
20-04-23 21:04:30 INFO (SyncWorker_4) [supervisor.docker.addon] Start Docker add-on sabeechen/hassio-google-drive-backup-armv7 with version 0.100.0
20-04-23 21:04:30 INFO (SyncWorker_17) [supervisor.docker.addon] Start Docker add-on homeassistant/armv7-addon-nginx_proxy with version 3.0
20-04-23 21:04:30 INFO (SyncWorker_14) [supervisor.docker.addon] Start Docker add-on hassioaddons/appdaemon-armv7 with version 0.2.4
20-04-23 21:04:30 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_nodered
20-04-23 21:04:33 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_logviewer
20-04-23 21:04:34 INFO (MainThread) [supervisor.api.security] /host/info access from a0d7b954_appdaemon
20-04-23 21:04:35 INFO (MainThread) [supervisor.tasks] All core tasks are scheduled
20-04-23 21:04:35 INFO (MainThread) [supervisor.hwmon] Started Supervisor hardware monitor
20-04-23 21:04:35 INFO (MainThread) [supervisor.core] Supervisor is up and running
20-04-23 21:04:35 INFO (MainThread) [supervisor.host.info] Update local host information
20-04-23 21:04:35 INFO (MainThread) [supervisor.utils.gdbus] Call org.freedesktop.DBus.Properties.GetAll on /org/freedesktop/hostname1
20-04-23 21:04:35 INFO (MainThread) [supervisor.updater] Fetch update data from https://version.home-assistant.io/stable.json
20-04-23 21:04:36 INFO (MainThread) [supervisor.host.services] Update service information
20-04-23 21:04:36 INFO (MainThread) [supervisor.utils.gdbus] Call org.freedesktop.systemd1.Manager.ListUnits on /org/freedesktop/systemd1
20-04-23 21:04:36 INFO (MainThread) [supervisor.host.network] Update local network DNS information
20-04-23 21:04:36 INFO (MainThread) [supervisor.utils.gdbus] Call org.freedesktop.DBus.Properties.GetAll on /org/freedesktop/NetworkManager/DnsManager
20-04-23 21:04:36 INFO (MainThread) [supervisor.host.sound] Update PulseAudio information
20-04-23 21:04:36 INFO (MainThread) [supervisor.api.security] /homeassistant/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /supervisor/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/79346d1f/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/20fbd92a/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/6de1944e/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/a3e1cd11/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.homeassistant] Updated Home Assistant API token
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/768eafa1/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:37 INFO (MainThread) [supervisor.api.security] /snapshots/6a76f9e5/info access from cebe7a76_hassio_google_drive_backup
20-04-23 21:04:38 INFO (MainThread) [supervisor.api.security] /dns/info access from a0d7b954_logviewer
20-04-23 21:04:38 INFO (MainThread) [supervisor.api.security] /dns/info access from a0d7b954_nodered
20-04-23 21:04:56 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request initialize
20-04-23 21:04:56 INFO (MainThread) [supervisor.api.proxy] WebSocket access from a0d7b954_appdaemon
20-04-23 21:04:56 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request running
20-04-23 21:05:41 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request initialize
20-04-23 21:05:41 INFO (MainThread) [supervisor.api.proxy] WebSocket access from a0d7b954_nodered
20-04-23 21:05:41 INFO (MainThread) [supervisor.api.proxy] Home Assistant WebSocket API request running
```
From the host system when restarting `sudo systemctl restart hassio-apparmor.service`. This same set of errors is seen when the service is restarted as part of an upgrade.
```
Apr 23 21:30:33 hassio systemd[1]: hassio-apparmor.service: Succeeded.
Apr 23 21:30:33 hassio systemd[1]: Stopped Hass.io AppArmor.
Apr 23 21:30:33 hassio systemd[1]: Stopping Hass.io AppArmor...
Apr 23 21:30:33 hassio systemd[1]: Starting Hass.io AppArmor...
Apr 23 21:30:33 hassio hassio-apparmor[31387]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
Apr 23 21:30:33 hassio hassio-apparmor[31387]: Use --subdomainfs to override.
Apr 23 21:30:33 hassio hassio-apparmor[31387]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
Apr 23 21:30:33 hassio systemd[1]: Started Hass.io AppArmor.
```
From host system on soft restart (reboot called from UI)
```
/var/log/daemon.log:Apr 23 21:43:13 hassio hassio-apparmor[359]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
/var/log/daemon.log:Apr 23 21:43:13 hassio hassio-apparmor[359]: Use --subdomainfs to override.
/var/log/daemon.log:Apr 23 21:43:13 hassio hassio-apparmor[359]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
/var/log/daemon.log:Apr 23 21:43:31 hassio hassio-supervisor[1128]: #033[32m20-04-23 20:43:31 INFO (MainThread) [supervisor.host.apparmor] Load AppArmor Profiles: {'hassio-supervisor'}#033[0m
/var/log/daemon.log:Apr 23 21:43:31 hassio hassio-supervisor[1128]: #033[32m20-04-23 20:43:31 INFO (MainThread) [supervisor.host.services] Reload local service hassio-apparmor.service#033[0m
/var/log/daemon.log:Apr 23 21:43:31 hassio systemd[1]: hassio-apparmor.service: Succeeded.
/var/log/daemon.log:Apr 23 21:43:31 hassio hassio-apparmor[1661]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
/var/log/daemon.log:Apr 23 21:43:31 hassio hassio-apparmor[1661]: Use --subdomainfs to override.
/var/log/daemon.log:Apr 23 21:43:31 hassio hassio-apparmor[1661]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
```
Shutdown from UI, power removed, reboot. Also with hard power off.
```
/var/log/daemon.log:Apr 23 21:48:58 hassio hassio-apparmor[365]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
/var/log/daemon.log:Apr 23 21:48:58 hassio hassio-apparmor[365]: Use --subdomainfs to override.
/var/log/daemon.log:Apr 23 21:48:58 hassio hassio-apparmor[365]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
/var/log/daemon.log:Apr 23 21:49:16 hassio hassio-supervisor[1075]: #033[32m20-04-23 20:49:16 INFO (MainThread) [supervisor.host.apparmor] Load AppArmor Profiles: {'hassio-supervisor'}#033[0m
/var/log/daemon.log:Apr 23 21:49:16 hassio hassio-supervisor[1075]: #033[32m20-04-23 20:49:16 INFO (MainThread) [supervisor.host.services] Reload local service hassio-apparmor.service#033[0m
/var/log/daemon.log:Apr 23 21:49:16 hassio systemd[1]: hassio-apparmor.service: Succeeded.
/var/log/daemon.log:Apr 23 21:49:16 hassio hassio-apparmor[1604]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
/var/log/daemon.log:Apr 23 21:49:16 hassio hassio-apparmor[1604]: Use --subdomainfs to override.
/var/log/daemon.log:Apr 23 21:49:16 hassio hassio-apparmor[1604]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
/var/log/daemon.log.1:Apr 12 18:59:56 raspberrypi hassio-supervisor[18810]: #033[32m20-04-12 17:59:56 INFO (MainThread) [supervisor.supervisor] Fetch AppArmor profile https://version.home-assistant.io/apparm r.txt#033[0m
```
**Description of problem:**
The original problem - when `supervisor` is updated the service ` hassio-apparmor.service` is restarted. This fails (with the errors above) and I believe ultimately causes the host to crash (cannot prove this but would like to eliminate this error).
However, in doing some testing after the latest crash (post supervisor update), I see the error is raised on hard reboot as well. This (I am reasonably sure), is new behaviour.
```
pi@hassio:~ $ aa-enabled
No - not available on this system.
pi@hassio:~ $ sudo apparmor_status
apparmor module is not loaded.
pi@hassio:~ $ systemctl status hassio-apparmor.service
● hassio-apparmor.service - Hass.io AppArmor
Loaded: loaded (/etc/systemd/system/hassio-apparmor.service; enabled; vendor preset: enabled)
Active: active (exited) since Thu 2020-04-23 22:00:37 BST; 7min ago
Process: 2186 ExecStart=/usr/sbin/hassio-apparmor (code=exited, status=0/SUCCESS)
Main PID: 2186 (code=exited, status=0/SUCCESS)
Apr 23 22:00:37 hassio systemd[1]: Starting Hass.io AppArmor...
Apr 23 22:00:37 hassio hassio-apparmor[2186]: Warning: unable to find a suitable fs in /proc/mounts, is it mounted?
Apr 23 22:00:37 hassio hassio-apparmor[2186]: Use --subdomainfs to override.
Apr 23 22:00:37 hassio hassio-apparmor[2186]: [Error]: Can't load profile /usr/share/hassio/apparmor/hassio-supervisor
Apr 23 22:00:37 hassio systemd[1]: Started Hass.io AppArmor.
```
During my research I found this bug https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=921667 The final entry is pertinent in that it uses `aa-enabled` to check the availability of apparmor not just by checking for the presence of the service.
In https://gitlab.com/apparmor/apparmor/-/wikis/AppArmorInSystemd is suggests that restarting the apparmor unit should be avoided.
None taken, but to stop getting notifications, just click this and your problem is solved.
I’d be interested to hear how you go, I am always looking to improve them, so if you have any feedback, please send me a PM and let me know.