====1er méthode ne fonctionnant pas====  
  mkdir -p ~/tmp
  cd ~/tmp
    
  wget https://bvdp.inetdoc.net/files/visio_iut/arduino-1.8.13-linux64.tar.xz
  tar -xJf arduino-1.8.13-linux64.tar.xz
  
  sudo apt-get update
  sudo apt-get install  apt-transport-https
  wget https://bvdp.inetdoc.net/files/visio_iut/teams_1.3.00.5153_amd64.deb
  sudo dpkg -i teams_1.3.00.5153_amd64.deb
  sudo apt-get install vlc


  vlc /dev/video0
  
Menu Applications->Internet->Microsoft Teams

====2nde méthode  fonctionnant via snap====
https://techcommunity.microsoft.com/t5/microsoft-teams-blog/microsoft-teams-is-now-available-on-linux/ba-p/1056267  
https://snapcraft.io/teams-for-linux
https://snapcraft.io/install/teams-for-linux/debian



  sudo apt install snapd
  sudo snap install core

  sudo snap install teams-for-linux


Attention il y a des problèmes de droits dans le dossier utilisateur:
  /snap/bin/teams-for-linux
  2020/10/06 09:54:45.377170 cmd_run.go:991: WARNING: cannot create user data directory: cannot update the 'current' symlink of "/home/IUT/bertrand.vandeportae/snap/teams-for-linux/current": symlink 105 /home/IUT/bertrand.vandeportae/snap/teams-for-linux/current: operation not supported
cannot create user data directory: /home/IUT/bertrand.vandeportae/snap/teams-for-linux/105: Permission denied
Du coup, il faut l'exécuter en tant que sudo
   sudo /snap/bin/teams-for-linux