To install the Jitsi Meet on Debian or Ubuntu create a file /etc/apt/sources.list.d/jitsi-stable.sources
with the content:
Types: deb
URIs: https://download.jitsi.org/
Suites: stable/
Components:
Signed-By: -----BEGIN PGP PUBLIC KEY BLOCK-----
.
mQINBGB4bEkBEADffHELs6RBZEEgme2L6KXyO5XThI5ROFCMZ+4X1mZTKPyihuMX
u1IQeaLQhUKEw60NZH1HyvH11L33LYcimlyLDG7N6s/MjWtLAI+wkgb6iYY2mArM