Thanks for the reply. I ended up trying a fresh install There were some quirks I didn't like, and I found out that 24.04 is due out soon, so I think I'll wait for it.

On 3/14/24 07:03, Stephen Partington via PLUG-discuss wrote:

look at your PPA's and see if there is an update repo for them. you can look at your ppa config to check them.

Anything that is not from canonical might need updated repo information.