install slack for ubuntu 2 code example
Example 1: ubuntu slack install
wget https://downloads.slack-edge.com/linux_releases/slack-desktop-4.0.2-amd64.deb
sudo apt install ./slack-desktop-*.deb
Example 2: install slack in ubuntu
wget https://downloads.slack-edge.com/linux_releases/slack-desktop-4.0.2-amd64.deb