Comment 2 for bug 380491

This is what I get with dpkg --configure --pending:

Setting up bridge-utils (1.4-5) ...
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
dpkg: error processing bridge-utils (--configure):
 subprocess post-installation script returned error exit status 1
Setting up linux-image-2.6.28-11-server (2.6.28-11.42) ...
Running depmod.
update-initramfs: Generating /boot/initrd.img-2.6.28-11-server
Running postinst hook script /sbin/update-grub.
debconf: DbDriver "config": /var/cache/debconf/config.dat is locked by another process: Resource temporarily unavailable
User postinst hook script [/sbin/update-grub] exited with value 1
dpkg: error processing linux-image-2.6.28-11-server (--configure):
 subprocess post-installation script returned error exit status 1
dpkg: dependency problems prevent configuration of ubuntu-xen-desktop:
 ubuntu-xen-desktop depends on bridge-utils; however:
  Package bridge-utils is not configured yet.
dpkg: error processing ubuntu-xen-desktop (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-restricted-modules-2.6.28-11-server:
 linux-restricted-modules-2.6.28-11-server depends on linux-image-2.6.28-11-server; however:
  Package linux-image-2.6.28-11-server is not configured yet.
dpkg: error processing linux-restricted-modules-2.6.28-11-server (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-image-server:
 linux-image-server depends on linux-image-2.6.28-11-server; however:
  Package linux-image-2.6.28-11-server is not configured yet.
dpkg: error processing linux-image-server (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-server:
 linux-server depends on linux-image-server (= 2.6.28.11.15); however:
  Package linux-image-server is not configured yet.
dpkg: error processing linux-server (--configure):
 dependency problems - leaving unconfigured
dpkg: dependency problems prevent configuration of linux-restricted-modules-server:
 linux-restricted-modules-server depends on linux-restricted-modules-2.6.28-11-server; however:
  Package linux-restricted-modules-2.6.28-11-server is not configured yet.
dpkg: error processing linux-restricted-modules-server (--configure):
 dependency problems - leaving unconfigured
Errors were encountered while processing:
 bridge-utils
 linux-image-2.6.28-11-server
 ubuntu-xen-desktop
 linux-restricted-modules-2.6.28-11-server
 linux-image-server
 linux-server
 linux-restricted-modules-server