An ADSL I'm using will end the service at June 30.
And I couldn't find the way to connect my Linux PC to iPhone, I don't want a new Internet contract in Japan.
Therefore I'm downloading "Fedora 33 Scientific" for off-line scientific approach.
https://labs.fedoraproject.org/scientific/download/index.html

Some of Linux distribution below as reference:

OpenSUSE Linux:
https://software.opensuse.org/

Debian Linux:
https://www.debian.org/

Kubuntu Linux:
https://kubuntu.org/getkubuntu/

Fedora Linux:
https://getfedora.org/

(C) Copyright 2021 Kyo Nissho. All rights reserved.