[...]
Processing triggers for shared-mime-info (1.5-2ubuntu0.1) ...
I/O error : Is a directory
/usr/share/mime/packages/jamovi.xml:1: parser error : Document is empty
Failed to parse '/usr/share/mime/packages/jamovi.xml'
[...]
Indeed, /usr/share/mime/packages/jamovi.xml is a directory (which contains jamovi-dataset.xml).
jamovi does install and runs fine, but just reporting this in case the above is unintended.