sudo apt remove pulseaudio
[sudo] password for xxx:
Verification successful
Reading package lists... Done
Building dependency tree
Reading state information... Done
The following packages were automatically installed and are no longer required:
bamfdaemon blur-effect cgroup-tools cracklib-runtime dcc-dock-plugin dcc-network-plugin dde-crypto
dde-network-dialog dde-wayland-config dde-wldpms dde-wloutput dde-wloutput-daemon deepin-ab-recovery
deepin-desktop-schemas deepin-installer-timezones deepin-proxy deepin-recovery-plugin deepin-sound-theme
deepin-turbo deepin-turbo-booster dock-network-plugin dss-network-plugin imwheel ipwatchd lastore-daemon
libbamf3-2 libcgroup1 libcrack2 libdareader1 libdeepin-pw-check libdtkcore5.5 libdtkgui5.5 libdtkwidget5.5
libgtop-2.0-11 libgtop2-common libiniparser1 libkf5networkmanagerqt6 libnet1 libnss-myhostname libwnck-3-0
libwnck-3-common mobile-broadband-provider-info qtxdg-dev-tools rtkit ttf-unifont uos-license-content xdotool
Use 'sudo apt autoremove' to remove them.
The following packages will be REMOVED:
dde-api dde-calendar dde-control-center dde-daemon dde-dock dde-launcher dde-launcher-dbgsym dde-session-shell
dde-session-ui deepin-authenticate libcanberra-pulse pulseaudio startdde