Dom0 update error 'Another instance of qubes-dom0-update is already running!'

[apparatus]

It seems that it’s trying to switch from pulseaudio to pipewire automatically but it’s failing because of this bug:

Terrible audio quality after suspend, switching to Pipewire in dom0 does not work

PR Submitted Since copy/pasting patches to dom0 is a little bit hard, it might easier for you to do the patch manually. I submitted a smaller patch and you could apply it easily. Open the qubes-dom0-update script in dom0 with your favourite text editor (vim, nano, …) as root: sudo vim /usr/bin/qubes-dom0-update Go to line ~203 which should look like this (it might be few lines before or after line 203 in your machine): if [[ ${?} -ne 0 ]]; then …

You can manually fix the /usr/bin/qubes-dom0-update file in dom0 as suggested in the link or wait for it to be updated later.