slack in ubuntu code example
Example: ubuntu slack install
wget https://downloads.slack-edge.com/linux_releases/slack-desktop-4.0.2-amd64.deb
sudo apt install ./slack-desktop-*.deb
wget https://downloads.slack-edge.com/linux_releases/slack-desktop-4.0.2-amd64.deb
sudo apt install ./slack-desktop-*.deb