Used Linux: Mint Cinnamon 19.1
Update from sublime-text version 3211 to 4107
Previous done steps according to (Linux apt guidance):
https://www.sublimetext.com/docs/linux_repositories.html#apt:
resulted in:
"Failure due to getting “https://download-sublimetext.com/apt/stable/InRelease >>download-sublimetext.com<< couldn’t be resolved”
“Some Indexdatas couldn’t be downloaded. They had been ignored or use of em have been replaced by old ones.”