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