Disable Pulseaudio
If you hate that worthless, piece-of-shit “sound server” they call Pulseaudio and want to prevent it from taking over your whole computer, try this script I found somewhere.
#!/bin/bash
touch ~/.pulse-a11y-nostart
echo autospawn = no|tee -a ~/.pulse/client.conf
killall pulseaudio
Reboot.
Then remove all the PulseShit packages. Sweet Jesus in Heaven, what were the Ubuntu people thinking when they made Pulseaudio the standard? How much were their kickbacks?