I had the incomplete line in /etc/hosts as well (intrepid upgraded from hardy). Anyway, the update of alsa-utils fixed the shutdown hang for me (I added the missing "localhost" to /etc/hosts anyway).
I had the incomplete line in /etc/hosts as well (intrepid upgraded from hardy). Anyway, the update of alsa-utils fixed the shutdown hang for me (I added the missing "localhost" to /etc/hosts anyway).