[oe] bitbake micro-image failure

[Graham Gower]

Build Configuration:
BB_VERSION        = "1.11.0"
METADATA_BRANCH   = "org.openembedded.dev"
METADATA_REVISION = "c7be1ba"
TARGET_ARCH       = "mipsel"
TARGET_OS         = "linux"
MACHINE           = "qemumipsel"
DISTRO            = "micro"
DISTRO_VERSION    = "20101118"

... snip ...

| Collected errors:
|  * check_data_file_clashes: Package libc-thread-db wants to install file /mnt/oe/tmp/rootfs/micro-image/lib/libthread_db.so.1
|       But that file is already provided by package  * libc6-dev
|  * opkg_install_cmd: Cannot install package udev.
NOTE: package micro-image-1.0-r0: task do_rootfs: Failed
ERROR: Function 'do_rootfs' failed (see /mnt/oe/tmp/work/qemumipsel-oe-linux/micro-image-1.0-r0/temp/log.do_rootfs.16406 for further information)
ERROR: '/home/grg/oe2/openembedded/recipes/images/micro-image.bb' failed