]$ bitbake gpephone-image
NOTE: Handling BitBake files: - (1917/4558) [42 %]ERROR: Could not inherit file classes/image_ipk.bbclass while parsing /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/images/nylon-image-extended.bb
NOTE: Handling BitBake files: / (1927/4558) [42 %]ERROR: Could not inherit file classes/image_ipk.bbclass while parsing /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/images/nylon-image-base.bb
NOTE: Handling BitBake files: \ (1931/4558) [42 %]ERROR: Could not inherit file classes/image_ipk.bbclass while parsing /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/images/nylon-image-standard.bb
NOTE: Handling BitBake files: \ (1937/4558) [42 %]ERROR: Could not inherit file classes/image_ipk.bbclass while parsing /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/images/nylon-image-extra.bb
NOTE: Handling BitBake files: | (4482/4558) [98 %]ERROR: Could not inherit file classes/image_ipk.bbclass while parsing /home/pat/devel/oe/oe/law-packages/meta/law-gpe-image.bb
NOTE: Handling BitBake files: | (4558/4558) [100 %]
NOTE: Parsing finished. 0 cached, 4356 parsed, 197 skipped, 0 masked.
NOTE: build 200704191056: started

OE Build Configuration:
BB_VERSION     = "1.8.0"
OE_REVISION    = "<unknown>"
TARGET_ARCH    = "arm"
TARGET_OS      = "linux-gnueabi"
MACHINE        = "htctornado"
DISTRO         = "angstrom"
DISTRO_VERSION = "test-20070419"
TARGET_FPU     = "soft"

NOTE: Resolving missing task queue dependencies
NOTE: preferred version 2.5 of glibc not available (for item virtual/arm-angstrom-linux-gnueabi-libc-for-gcc)
NOTE: preferred version 1.1.1 of diet-x11 not available (for item libx11)
NOTE: multiple providers are available for libx11 (libx11, diet-x11);
NOTE: consider defining PREFERRED_PROVIDER_libx11
NOTE: preferred version 1.1.1 of libx11-native not available (for item libx11-native)
NOTE: multiple providers are available for virtual/libqte2 (qte-mt-static, qte, qte-mt);
NOTE: consider defining PREFERRED_PROVIDER_virtual/libqte2
NOTE: Preparing Runqueue
NOTE: Executing runqueue
NOTE: Running task 5 of 3196 (ID: 62, /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/quilt/quilt-native_0.45.bb, do_fetch)
NOTE: package quilt-native-0.45: started
NOTE: package quilt-native-0.45-r1: task do_fetch: started
sh: oe_sha256sum: command not found
NOTE: The SHA256 Sums do not match. Wanted: 'de7290f334baf631a14d031df304ee94cfb550aa69e7512aa589d21c2381c7d8' Got: ''
NOTE: Task failed: Checksum of 'http://download.savannah.gnu.org/releases/quilt/quilt-0.45.tar.gz' failed
NOTE: package quilt-native-0.45-r1: task do_fetch: failed
ERROR: TaskFailed event exception, aborting
NOTE: package quilt-native-0.45: failed
ERROR: Build of /home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/quilt/quilt-native_0.45.bb do_fetch failed
ERROR: Task 62 (/home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/quilt/quilt-native_0.45.bb, do_fetch) failed
ERROR: '/home/pat/devel/oe/oe/org.openembedded.dev_typhoon/packages/quilt/quilt-native_0.45.bb' failed