Hi,
I successfully upgraded from Qubes OS R4.2.4 to R4.3 by a fresh install (not an in-place upgrade).
All of the templates and standalones I have restored from my backup when I was on R4.2.4 cannot be updated by the Qubes OS Update GUI. I get the following error:
`Updating fedora-42-software ERROR (exception Command ‘cat > /run/qubes-update/agent.tar.gz’ returned non-zero exit status 1.)
Upgrading templates installed after upgrading to R4.3 do not have this issue. It is only for templates and standalones restored from R4.2.4
In a different thread this command was suggested with some users reporting it worked.
I confirmed the version by executing this command:
which printed version 4.3.30, and release is 1.fc41 which is apparently the correct version.
However, This recommended solution did not work for me. Instead, I am able to upgrade them using Qubes os Terminal:
qvm-run -u root <TEMPLATE_NAME> xterm
sudo dnf upgrade