Package: virtualbox Version: 6.1.14-dfsg-4 Followup-For: Bug #889791 X-Debbugs-Cc: compte.perso.de-al...@bbox.fr linux debian testing(bullseye) / sid virtualbox made my pulseaudio sytem gone down . i solved the problem by this way : killall pulseaudio sudo apt-get purge pulseaudio ...