Merge pull request #12 from bagage/fix/pulse-audio

Dockerfile: disable pulseaudio shm feature. Fix #11

Dockerfile

@@ -54,6 +54,10 @@ RUN cd /tmp && \
     rm -f *.deb
 
 
+# Fix bug https://github.com/arno01/steam/issues/11 where Pulseaudio crashes
+# microphone is accessed via push-to-talk.
+RUN echo "enable-shm = no" >> /etc/pulse/client.conf
+
 # locale-gen: Generate locales based on /etc/locale.gen file
 # update-locale: Generate config /etc/default/locale (later read by /etc/pam.d/su, /etc/pam.d/login, /etc/pam.d/polkit-1)
 RUN sed -i.orig '/^# en_US.UTF-8.*/s/^#.//g' /etc/locale.gen && \