As a side note, dealing with adding repos and keys and all that is something I will never miss from apt. I use Arch and installing things is usually as simple as… well let me check.
<span style="color:#323232;">$ yay mullvad
</span><span style="color:#323232;">...
</span><span style="color:#323232;">2 aur/mullvad-vpn-bin 2023.6-1 (+86 1.36)
</span><span style="color:#323232;"> The Mullvad VPN client app for desktop
</span><span style="color:#323232;">1 aur/mullvad-vpn 2023.6-1 (+126 2.10)
</span><span style="color:#323232;"> The Mullvad VPN client app for desktop
</span><span style="color:#323232;">==> Packages to install (eg: 1 2 3, 1-3 or ^4)
</span><span style="color:#323232;">==> _
</span>
And it’s option 1. So easy. Type 1 and press enter and you’re done.