Linux is a Unix-like and POSIX-compliant computer operating system assembled under the model of free and open source software development and distribution. The defining component of Linux is the Linux kernel, an operating system kernel first released on 5 October 1991 by Linus Torvalds.
I installed Ubuntu 20.04 LTS Server on my Raspberry Pi 4 8 GB and needed to install raspi-config. Found that I need to add Raspberry Pi repository in Ubuntu to …