Thu Oct 24, 2013 1:06 pm
The root password is not set by default but you can set the root password with this command:
sudo passwd root
Most applications can be run with sudo but some programs do ask for the root password. One example is the Aptitude package manager included in the Raspbian image. If you start Aptitude with the desktop menu link then you must use the real root password when prompted. If the root pw is not set then you can't update anything.... However if you start Aptitude from a command line with sudo then you don't need the root password:
sudo aptitude
Unless specified otherwise my response is based on the latest and fully updated RPiOS Buster w/ Desktop OS.