Maybe https://www.debian.org/doc/manuals/debian-handbook/ https://www.debian.org/doc/manuals/debian-handbook/ and/or https://debian-handbook.info/ https://debi

Maybe https://www.debian.org/doc/manuals/debian-handbook/ https://www.debian.org/doc/manuals/debian-handbook/ and/or https://debian-handbook.info/ https://debian-handbook.info/ ? Which obviously is specific to Debian, but up date. Debian in itself is an acceptable distro, anything that's out there, exists for Debian.