deb	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse
deb-src	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal main restricted universe multiverse
deb	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse
deb-src	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal-updates main restricted universe multiverse
deb	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal-security main restricted universe multiverse
deb-src	[arch=amd64,i386] http://archive.ubuntu.com/ubuntu focal-security main restricted universe multiverse
