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<div class="moz-cite-prefix">Hi Tony,</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">I had a similar problem on Kubuntu
25.04 and resolved it by installing the Flatpak version of QGIS
with this command: flatpak install flathub org.qgis.qgis</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">This installs QGIS 3.42.2.<br>
</div>
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<div class="moz-cite-prefix">Frank.<br>
</div>
<div class="moz-cite-prefix"><br>
</div>
<div class="moz-cite-prefix">On 2025/05/18 05:47, Tony Bazeley via
QGIS-User wrote:<br>
</div>
<blockquote type="cite"
cite="mid:21595078-c62f-468a-a6ba-d230e2acf99c@tonyb.id.au">
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<p>I've just upgraded from oracular to 25.04 plucky penguin and now find <span
style="color:#000000;background-color:#ffffff;">3.40.5-Bratislava is installed and I get an error on opening a project:</span>
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">"This project file was created by a newer version of QGIS (3.42.2-Münster) and could not be completely loaded."</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">I can't see an entry for plucky in the <a
href="https://ubuntu.qgis.org/ubuntu/dists/?C=M;O=D"
moz-do-not-send="true">repository</a>
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span
style="color:#000000;background-color:#ffffff;">My /etc/apt/sources.list.d/qgis.sources is:</span><span
style="font-family:monospace"><span
style="color:#000000;background-color:#ffffff;">
</span>
<span style="color:#000000;background-color:#ffffff;">Types: deb deb-src</span>
<span style="color:#000000;background-color:#ffffff;">URIs: <a
class="moz-txt-link-freetext" href="https://qgis.org/debian"
moz-do-not-send="true">https://qgis.org/debian</a></span>
<span style="color:#000000;background-color:#ffffff;">Suites: plucky</span>
<span style="color:#000000;background-color:#ffffff;">Architectures: amd64</span>
<span style="color:#000000;background-color:#ffffff;">Components: main</span>
<span style="color:#000000;background-color:#ffffff;">Signed-By: /etc/apt/keyrings/qgis-archive-keyring.gpg</span>
<span style="color:#000000;background-color:#ffffff;">Enabled: yes</span>
<span style="color:#000000;background-color:#ffffff;">
</span></span>I've updated Suites to "plucky" and I suspect Enabled was updated to no on the upgrade.</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">apt update yiels an error:</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span
style="font-family:monospace"><span
style="color:#000000;background-color:#ffffff;">
</span></span></p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span
style="font-family:monospace"><span
style="color:#000000;background-color:#ffffff;"><a
class="moz-txt-link-freetext" href="Err:11" moz-do-not-send="true">Err:11</a> <a
class="moz-txt-link-freetext"
href="https://debian.qgis.org/debian" moz-do-not-send="true">https://debian.qgis.org/debian</a> plucky Release</span>
<span style="color:#000000;background-color:#ffffff;"> 404 Not Found [IP: 172.67.143.23 443]</span>
<span style="font-weight:bold;color:#ff5454;background-color:#ffffff;">Error: </span><span
style="font-weight:bold;color:#000000;background-color:#ffffff;">The repository '<a
class="moz-txt-link-freetext" href="https://qgis.org/debian"
moz-do-not-send="true">https://qgis.org/debian</a> plucky Release' does not have a Release file.</span>
<span style="font-weight:bold;color:#000000;background-color:#ffffff;">Notice: </span><span
style="color:#000000;background-color:#ffffff;">Updating from such a repository can't be done securely, and is therefore disabled by default.</span>
</span></p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Any thoughts on the best way to proceed?</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">
</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Thanks</p>
<p
style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;">Tony
</p>
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style=" margin-top:0px; margin-bottom:0px; margin-left:0px; margin-right:0px; -qt-block-indent:0; text-indent:0px;"><span
style="font-family:monospace">
</span></p>
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