Here is the patch that fix the problem (creates the the pid dir in the /etc/init.d/mpd script).
** Attachment added: "pid_file directory creation in /etc/init.d/mpd" http://librarian.launchpad.net/4840602/fix_bug64293.diff -- Init: Unable to create /var/run/mpd/mpd.pid https://launchpad.net/bugs/64293 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
