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pi@mnretrogamer014:~ $ cat /etc/apt/sources.list deb http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi # Uncomment line below then 'apt-get update' to enable 'apt-get source' #deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi pi@mnretrogamer014:~ $
pick one
pi@mnretrogamer014:~ $ sudo vi /etc/apt/sources.list pi@mnretrogamer014:~ $ cat /etc/apt/sources.list deb http://mirrors.ocf.berkeley.edu/raspbian/raspbian/ buster main contrib non-free rpi # Uncomment line below then 'apt-get update' to enable 'apt-get source' #deb-src http://raspbian.raspberrypi.org/raspbian/ buster main contrib non-free rpi pi@mnretrogamer014:~ $ sudo apt update pi@mnretrogamer014:~ $