I already have ST 3 installed on my Ubuntu 18.04 LTS workstation. When I start it, I have been getting notifications to update to ST 4. When I click on the upgrade button, it takes me to installation instructions that appear somewhat different from the ones I used to install ST 3 from way back in 2017. Back then, I did
wget -qO - https://download.sublimetext.com/sublimehq-pub.gpg | sudo apt-key add -
echo “deb https://download.sublimetext.com/ apt/stable/” | sudo tee /etc/apt/sources.list.d/sublime-text.list
sudo apt-get update
sudo apt-get install sublime-text
The current instructions discuss installation, not upgrading. Is it safe to follow these instructions? I do not have a good understanding of incorporating external repositories into apt and I am worried that things will go wrong if I follow the new instructions blindly on top of a much older installation. I have had my system get into bad states through things like this before (not with Sublime Text, though).
What is the safe way to upgrade?