Failed Installation of Updates

[az-suomi]

While installing updates, here's the problem:

Hit:1 http://us.archive.ubuntu.com/ubuntu bionic InRelease
Hit:2 http://mirror.unlockforus.com/linuxlite diamond InRelease
Hit:3 http://us.archive.ubuntu.com/ubuntu bionic-security InRelease
Hit:4 http://archive.canonical.com/ubuntu bionic InRelease
Ign:5 http://download.opensuse.org/repositories/home:   /stevenpusser/xUbuntu_18.04  InRelease
Hit:6 http://ppa.launchpad.net/otto-kesselgulasch/gimp/ubuntu bionic InRelease
Hit:7 http://us.archive.ubuntu.com/ubuntu bionic-updates InRelease
Hit:8 http://us.archive.ubuntu.com/ubuntu bionic-backports InRelease
Err:9 http://download.opensuse.org/repositories/home:   /stevenpusser/xUbuntu_18.04  Release
  SECURITY: URL redirect target contains control characters, rejecting. [IP: 195.135.221.134 80]
Hit:10 http://ppa.launchpad.net/teejee2008/ppa/ubuntu bionic InRelease
Reading package lists...
E: The repository 'http://download.opensuse.org/repositories/home:   /stevenpusser/xUbuntu_18.04  Release' does not have a Release file.