<div dir="ltr">Hello Faustin,<br><br><div>I have added an unstable entry for wireguard according to the provided wiki entry <a href="https://wiki.debian.org/Wireguard">https://wiki.debian.org/Wireguard</a> which seems to cause this problem. <br></div><div>When commenting everything out that was added to the following files, the installation seems to work.</div><br>/etc/apt/sources.list.d/unstable-wireguard.list<br>/etc/apt/preferences.d/limit-unstable<br><div><br></div>Can you tell me what I did wrong?<br><div><br></div><div><br></div>Best regards,<br>Mark</div>