You'll have to go through the documentation for that. Here's some examples in the arch wiki:

https://wiki.archlinux.org/title/Polkit#Authorization_rules

On Fri, Jul 26, 2024, at 9:04 PM, Jim wrote:
> I meant the part about migrating the configuration to a regular policykit configuration.  I can do apt install, but the rest of it doesn't sound like anything I've done before.
> 
> On 7/26/24 19:21, Ryan Petris wrote:
>> Should just be "apt install polkit-pkla" and then restart.
>> 
>> On Fri, Jul 26, 2024, at 3:15 PM, Jim via PLUG-discuss wrote:
>>> Can someone point me to something that tells how to do this?
>>> 
>>> Thanks
>>> 
>>> On 7/26/24 05:06, Ryan Petris via PLUG-discuss wrote:
>>> > I did some digging and what you were using was polkit 
>>> > "localauthority", which is no longer used in Ubuntu 24.04.
>>> >
>>> > It looks like you might be able to get this functionality back by 
>>> > installing the `polkit-pkla` package, but you'll probably need to 
>>> > migrate your configuration to a regular policykit configuration before 
>>> > the next Ubuntu LTS release or two.
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>>