<?xml version="1.0" encoding="UTF-8"?><rss xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:content="http://purl.org/rss/1.0/modules/content/" xmlns:atom="http://www.w3.org/2005/Atom" version="2.0"><channel><title><![CDATA[Issue with latest build of Karsten’s docker labwc container?]]></title><description><![CDATA[<p dir="auto">Apologies if the title is an incorrect conclusion.</p>
<p dir="auto">As using MagicMirrorOs that uses Karsten’s docker build.</p>
<p dir="auto">Noticed my screen at a tty login prompt instead of displaying my configuration that has been running a couple of weeks.</p>
<p dir="auto">After investigating a little, I can see the labwc container keeps restarting with the below error messages in the logs.</p>
<p dir="auto">It looks like it did pull of the latest version of the container ~3 hours ago, and I see that is when a new version of the content was published.</p>
<ul>
<li>Is there an issue with th*e latest version of the labwc container?</li>
<li>Or any suggestions on troubleshooting?</li>
</ul>
<pre><code>scottwalsh@calendar:/opt/mm/run $ docker images
REPOSITORY              TAG       IMAGE ID       CREATED         SIZE
karsten13/labwc         latest    8e88d2ea284a   3 hours ago     475MB
karsten13/magicmirror   fat       4e817d6adb5a   2 days ago      1.59GB
karsten13/magicmirror   latest    1d9d652de531   2 days ago      1.01GB
karsten13/mmpm          latest    44cfa75bf098   5 days ago      841MB
containrrr/watchtower   latest    a157fa84f431   15 months ago   14MB
scottwalsh@calendar:/opt/mm/run $ docker logs labwc
sudo: seatd: command not found
00:00:00.523 [ERROR] [libseat] [libseat/backend/logind.c:621] Could not get primary session for user: No data available
00:00:00.601 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.602 [ERROR] [libseat] [seatd/seat.c:70] Could not open tty0 to update VT: Permission denied
00:00:00.602 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.602 [ERROR] [libseat] [seatd/seat.c:80] Could not open terminal for VT 0: Permission denied
00:00:00.602 [ERROR] [libseat] [seatd/seat.c:544] Could not open VT for client
00:00:00.602 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.602 [ERROR] [libseat] [seatd/seat.c:94] Could not open terminal to clean up VT 0: Permission denied
00:00:10.606 [ERROR] [backend/backend.c:105] Timeout waiting session to become active
00:00:10.606 [ERROR] [backend/backend.c:407] Failed to start a DRM session
00:00:10.652 [ERROR] [../src/server.c:463] unable to create backend

Some friendly trouble-shooting help
===================================

If a seat could not be created, this may be caused by lack of permission to the
seat, input and video groups. If you are using a systemd setup, try installing
polkit (sometimes called policykit-1). For other setups, search your OS/Distro's
documentation on how to use seatd, elogind or similar. This is likely to involve
manually adding users to groups.

If the above does not work, try running with `WLR_RENDERER=pixman labwc` in
order to use the software rendering fallback
00:00:11.825 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:11.825 [ERROR] [libseat] [seatd/seat.c:94] Could not open terminal to clean up VT 0: Permission denied
sudo: seatd: command not found
00:00:00.038 [ERROR] [libseat] [libseat/backend/logind.c:621] Could not get primary session for user: No data available
00:00:00.044 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.044 [ERROR] [libseat] [seatd/seat.c:70] Could not open tty0 to update VT: Permission denied
00:00:00.044 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.044 [ERROR] [libseat] [seatd/seat.c:80] Could not open terminal for VT 0: Permission denied
00:00:00.044 [ERROR] [libseat] [seatd/seat.c:544] Could not open VT for client
00:00:00.045 [ERROR] [libseat] [common/terminal.c:162] Could not open target tty: Permission denied
00:00:00.045 [ERROR] [libseat] [seatd/seat.c:94] Could not open terminal to clean up VT 0: Permission denied
00:00:10.054 [ERROR] [backend/backend.c:105] Timeout waiting session to become active
00:00:10.054 [ERROR] [backend/backend.c:407] Failed to start a DRM session
00:00:10.061 [ERROR] [../src/server.c:463] unable to create backend
</code></pre>
]]></description><link>https://forum.magicmirror.builders/topic/19471/issue-with-latest-build-of-karsten-s-docker-labwc-container</link><generator>RSS for Node</generator><lastBuildDate>Mon, 15 Jun 2026 20:54:00 GMT</lastBuildDate><atom:link href="https://forum.magicmirror.builders/topic/19471.rss" rel="self" type="application/rss+xml"/><pubDate>Tue, 25 Feb 2025 08:14:36 GMT</pubDate><ttl>60</ttl><item><title><![CDATA[Reply to Issue with latest build of Karsten’s docker labwc container? on Tue, 25 Feb 2025 18:28:44 GMT]]></title><description><![CDATA[<p dir="auto">fixed now, you can restart the pi (it will need some time to pull the new image before working) or</p>
<pre><code class="language-bash">cd /opt/mm/run
docker compose pull
docker compose up -d
</code></pre>
]]></description><link>https://forum.magicmirror.builders/post/124320</link><guid isPermaLink="true">https://forum.magicmirror.builders/post/124320</guid><dc:creator><![CDATA[karsten13]]></dc:creator><pubDate>Tue, 25 Feb 2025 18:28:44 GMT</pubDate></item><item><title><![CDATA[Reply to Issue with latest build of Karsten’s docker labwc container? on Tue, 25 Feb 2025 18:01:42 GMT]]></title><description><![CDATA[<p dir="auto"><a class="plugin-mentions-user plugin-mentions-a" href="/user/scottwalsh" aria-label="Profile: scottwalsh">@<bdi>scottwalsh</bdi></a></p>
<p dir="auto">Thanks for the finding.</p>
<p dir="auto">The labwc image is built weekly and after a first look in the logs (comparing to the week before) it seams <code>seatd</code> is not installed anymore.</p>
<p dir="auto">Have to dig deeper …</p>
]]></description><link>https://forum.magicmirror.builders/post/124319</link><guid isPermaLink="true">https://forum.magicmirror.builders/post/124319</guid><dc:creator><![CDATA[karsten13]]></dc:creator><pubDate>Tue, 25 Feb 2025 18:01:42 GMT</pubDate></item></channel></rss>