install slack for uuntu code example
Example 1: apt install slack
sudo snap install slack --classic
Example 2: 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 3: install slack in ubuntu
wget https://downloads.slack-edge.com/linux_releases/slack-desktop-4.0.2-amd64.deb