Install tmux with and Without Root Access
Install tmux with Root Access
sudo apt-get install tmux
*Tested on Ubuntu 18.04 LTS
Install tmux without Root Access
Download bash script from Sudhir Mitharwal
wget https://gist.githubusercontent.com/sudkumar/6062def9d56d946b98b6a3853093ee74/raw/66f9bcc5d341e39233d763a7ecfe3402e9de0743/install_tmux_locally.sh
Execute the script and follow the instruction
chmod +x install_tmux_locally.sh
./install_tmux_locally.sh
*Tested on Ubuntu 16.04 LTS