> But the other issue persists:
> root@dserver:~# apt install --purge policykit-1
> Reading package lists... Done
> Building dependency tree       
> Reading state information... Done
> Some packages could not be installed. This may mean that you have
> requested an impossible situation or if you are using the unstable
> distribution that some required packages have not yet been created
> or been moved out of Incoming.
> The following information may help to resolve the situation:

> The following packages have unmet dependencies:
>  policykit-1 : Depends: libpolkit-agent-1-0 (= 0.105-25+devuan4) but 0.105-25 is to be installed
>                Depends: libpolkit-backend-1-0 (= 0.105-25+devuan4)
>                Depends: libpolkit-gobject-1-0 (= 0.105-25+devuan4)
> E: Unable to correct problems, you have held broken packages.