The output for that is this:
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal main restricted
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates main restricted
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal universe
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates universe
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal multiverse
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates multiverse
/etc/apt/sources.list:deb
http://us.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
/etc/apt/sources.list:deb
http://security.ubuntu.com/ubuntu focal-security main restricted
/etc/apt/sources.list:deb
http://security.ubuntu.com/ubuntu focal-security universe
/etc/apt/sources.list:deb
http://security.ubuntu.com/ubuntu focal-security multiverse
/etc/apt/sources.list:deb
https://dl.winehq.org/wine-builds/ubuntu/ groovy main
/etc/apt/sources.list.d/obsproject-ubuntu-obs-studio-focal.list.save:deb
http://ppa.launchpad.net/obsproject/obs-studio/ubuntu focal main
/etc/apt/sources.list.d/obsproject-ubuntu-obs-studio-focal.list:deb
http://ppa.launchpad.net/obsproject/obs-studio/ubuntu focal main
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal main restricted
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates main restricted
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal universe
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates universe
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal multiverse
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal-updates multiverse
/etc/apt/sources.list.save:deb
http://us.archive.ubuntu.com/ubuntu/ focal-backports main restricted universe multiverse
/etc/apt/sources.list.save:deb
http://security.ubuntu.com/ubuntu focal-security main restricted
/etc/apt/sources.list.save:deb
http://security.ubuntu.com/ubuntu focal-security universe
/etc/apt/sources.list.save:deb
http://security.ubuntu.com/ubuntu focal-security multiverse