Linux Lite error log. Docker, brave browser error

[yohan fletcher]

Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://archive.canonical.com/ubuntu focal InRelease
Hit:3 http://repo.linuxliteos.com/linuxlite emerald InRelease
Hit:4 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:6 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:7 https://brave-browser-apt-release.s3.brave.com stable InRelease
Get:8 https://deb.opera.com/opera-stable stable InRelease [2,590 B]
Ign:9 https://download.docker.com/linux/debian focal InRelease
Err:10 https://download.docker.com/linux/debian focal Release
  404  Not Found [IP: 108.156.83.99 443]
Reading package lists...
E: The repository 'https://download.docker.com/linux/debian focal Release' does not have a Release file.

[yohan fletcher]

https://askubuntu.com/questions/1254308/...ubuntu-com

cd /etc/apt
sudo sed -i 's/in\./us\./g' sources.list

still got error

============ Log ===========

Hit:1 http://us.archive.ubuntu.com/ubuntu focal InRelease
Hit:2 http://archive.canonical.com/ubuntu focal InRelease
Hit:3 http://repo.linuxliteos.com/linuxlite emerald InRelease
Hit:4 http://us.archive.ubuntu.com/ubuntu focal-updates InRelease
Hit:5 http://security.ubuntu.com/ubuntu focal-security InRelease
Hit:6 http://us.archive.ubuntu.com/ubuntu focal-backports InRelease
Hit:7 https://brave-browser-apt-release.s3.brave.com stable InRelease
Get:8 https://deb.opera.com/opera-stable stable InRelease [2,590 B]
Ign:9 https://download.docker.com/linux/debian focal InRelease
Err:10 https://download.docker.com/linux/debian focal Release
  404  Not Found [IP: 108.156.83.99 443]
Reading package lists...
E: The repository 'https://download.docker.com/linux/debian focal Release' does not have a Release file.

[Valtam]

https://forums.docker.com/t/cant-install...04/93058/6