sudo apt-get install pulseaudio result

Depends: libpulse0 (= 1:3.0-0ubuntu4b2) but 1:3.0-0ubuntu6 is to be installed
Recommends: pulseaudio-module-x11 but it is not going to be installed
Recommends: gstreamer0.10-pulseaudio but it is not going to be installed
Recommends: rtkit but it is not going to be installed
Recommends: pulseaudio-utils but it is not going to be installed
E: Unable to correct problems, you have held broken packages.