~$ ls /usr/lib/alsa-lib/ | grep conf_pulse
libasound_module_conf_pulse.so
~$ alsamixer
ALSA lib conf.c:3272:(snd_config_hooks_call) Cannot open shared library libasound_module_conf_pulse.so
ALSA lib control.c:902:(snd_ctl_open_noupdate) Invalid CTL default
cannot open mixer: No such file or directory
This is strange:
~$ ls /usr/lib/alsa-lib/ | grep conf_pulse module_ conf_pulse. so
libasound_
~$ alsamixer 3272:(snd_ config_ hooks_call) Cannot open shared library libasound_ module_ conf_pulse. so c:902:( snd_ctl_ open_noupdate) Invalid CTL default
ALSA lib conf.c:
ALSA lib control.
cannot open mixer: No such file or directory
~$ apt-cache policy libasound2-plugins
libasound2-plugins:
Installed: 1.0.22-0ubuntu5
Candidate: 1.0.22-0ubuntu5