1) chmod 600 ~/.ssh/id_rsa
2) chmod 644 ~/.ssh/id_rsa.pub
3) chmod 700 ~/.ssh
4) chmode 400 file.pem
1) wget https://download.teamviewer.com/download/linux/teamviewer_amd64.deb
2) sudo apt install ./teamviewer_amd64.deb
3)To launch type "teamviewer" in the command line