Security update, my soundcard is silent

[Hammer Attila]

Dear List!

Please help me if it is possible!
Now I installed the security updates with this commands:
apt-get update
apt-get upgrade
I see some pulseaudio updates. When installation is processing, my 
soundcard is silent, Orca not speaking. When updates installation is 
finished, I tryed reboot the system, but my soundcard is silent after 
rebooting.

Confirm anybodi this problem?

Attila