Problem installing package, how to solve?

[Colin Law]

On Mon, 29 Jan 2024 at 20:32, Bo Berglund <bo.berglund at gmail.com> wrote:
>
> I am trying to install package streamlink on an ubuntu 20.04 LTS server and I
> get this:
>
> $ apt policy streamlink
> streamlink:
>   Installed: (none)     <============ Notice!
>   Candidate: 1.3.1+dfsg-1
>
> $ sudo apt install streamlink
> 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.

Start by running
sudo apt update && sudo apt full-upgrade

If that doesn't help then show us the rest of the output from
apt policy streamlink

Colin