Create /var/db at startup, for the benefit of the Gentoo 'sudo' configuration

chromeos_startup

 #!/bin/sh
 
 # Copyright (c) 2010 The Chromium OS Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # The kernel mounts /proc and /sys during initialization, prior
 # to starting init.
 
 # Mount /tmp first, so that bootstat can record output right away.
@@ skipping 161 matching lines @@
     /mnt/stateful_partition/dev_image_old \
     /mnt/stateful_partition/var_old &
 fi
 
 # Make sure stateful partition has some basic directories
 mkdir -p -m 0755 /mnt/stateful_partition/etc
 mkdir -p -m 0755 /mnt/stateful_partition/home
 mkdir -p -m 0755 /mnt/stateful_partition/home/chronos
 mkdir -p -m 0755 /mnt/stateful_partition/var
 mkdir -p -m 0755 /mnt/stateful_partition/var/cache
+mkdir -p -m 0755 /mnt/stateful_partition/var/db
 mkdir -p -m 0755 /mnt/stateful_partition/var/empty
 mkdir -p -m 0755 /mnt/stateful_partition/var/lib
 mkdir -p -m 0755 /mnt/stateful_partition/var/lib/ureadahead
 mkdir -p -m 0755 /mnt/stateful_partition/var/lock
 mkdir -p -m 0755 /mnt/stateful_partition/var/log
 mkdir -p -m 0755 /mnt/stateful_partition/var/log/metrics
 mkdir -p -m 0755 /mnt/stateful_partition/var/log/window_manager
 mkdir -p -m 0755 /mnt/stateful_partition/var/run
 mkdir -p -m 1777 /mnt/stateful_partition/var/tmp
 
@@ skipping 49 matching lines @@
 #
 ureadahead &
 
 # Some things freak out if no hostname is set.
 hostname localhost
 
 bootstat post-startup
 
 # Always return success to avoid killing init
 exit 0