Comment 58 for bug 637947

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David Bercovitz (berco) wrote :

I found that "alsactl init" cannot be run in sudo. This command is called in the postinst script in alsa-utils.

$ sudo alsactl init
Home directory /home/ubuntu not ours.
socket(): Address family not supported by protocol
Found hardware: "SDP4430" "" "" "" ""
Hardware is initialized using a generic method