저장소... 더 이상 릴리스 파일이 없습니까?

업데이트를 사용할 때마다 이 오류가 표시됩니다. 저는 Linux를 처음 사용하는데, 이 문제를 어떻게 해결할 수 있나요?

apt-get update -y

Ign:1 http://download.opensuse.org/repositories/home:/strycore/Debian_9.0 ./ InRelease
Err:2 http://download.opensuse.org/repositories/home:/strycore/Debian_9.0 ./ Release
  404  Not Found [IP: 195.135.221.134 80]
Hit:3 http://repo.steampowered.com/steam precise InRelease             
Hit:4 https://download.sublimetext.com apt/stable/ InRelease           
Hit:5 https://mirror.karneval.cz/pub/linux/kali kali-rolling InRelease
Reading package lists... Done                      
E: The repository 'http://download.opensuse.org/repositories/home:/strycore/Debian_9.0 ./ Release' does not have a Release file.
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.

일부 시스템 정보

Operating System: Kali GNU/Linux Rolling
Kernel: Linux 5.4.0-kali4-amd64
Architecture: x86-64
Release: 2020.2

이것은 내 source.list 파일입니다.

deb https://http.kali.org/kali kali-rolling main non-free contrib
deb-src https://http.kali.org/kali kali-rolling main non-free contrib

제거하고 업그레이드를 시도했지만 여전히 업그레이드가 허용되지 않습니다.

$ apt-get upgrade -y

eading package lists... Done
Building dependency tree       
Reading state information... Done
Calculating upgrade... Done
The following packages were automatically installed and are no longer required:
  [ ..packages.. ]
Use 'apt autoremove' to remove them.
The following packages have been kept back:
  [ ..packages.. ]
0 upgraded, 0 newly installed, 0 to remove and 122 not upgraded.