I’m getting this error trying to install Lutris on Debian 10
Commands I’m running from https://lutris.net/downloads/ for Debian
echo "deb http://download.opensuse.org/repositories/home:/strycore/Debian_10/ ./" | sudo tee /etc/apt/sources.list.d/lutris.list
wget -q https://download.opensuse.org/repositories/home:/strycore/Debian_10/Release.key -O- | sudo apt-key add -
apt update
apt install lutris
Error output
Ign:1 https://storage.googleapis.com/cros-packages/91 buster InRelease
Hit:2 https://storage.googleapis.com/cros-packages/91 buster Release
Hit:3 https://deb.debian.org/debian buster InRelease
Get:5 http://download.opensuse.org/repositories/home:/strycore/Debian_10 InRelease [1,497 B]
Hit:6 https://deb.debian.org/debian-security buster/updates InRelease
Err:5 http://download.opensuse.org/repositories/home:/strycore/Debian_10 InRelease
The following signatures were invalid: EXPKEYSIG 2F7F0DA5FD5B64B9 home:strycore OBS Project <home:strycore@build.opensuse.org>
Reading package lists... Done
W: GPG error: http://download.opensuse.org/repositories/home:/strycore/Debian_10 InRelease: The following signatures were invalid: EXPKEYSIG 2F7F0DA5FD5B64B9 home:strycore OBS Project <home:strycore@build.opensuse.org>
E: The repository 'http://download.opensuse.org/repositories/home:/strycore/Debian_10 InRelease' is not signed.
N: Updating from such a repository can't be done securely, and is therefore disabled by default.
N: See apt-secure(8) manpage for repository creation and user configuration details.
The following signatures were invalid: EXPKEYSIG 2F7F0DA5FD5B64B9 home:strycore OBS Project <home:strycore@build.opensuse.org>
The repository 'http://download.opensuse.org/repositories/home:/strycore/Debian_10 InRelease' is not signed