[yocto] bitbake core-image-sato failed (atmel sama5d3 board)

[apgb]

Hi Expert,

I tried to build core-image-sato image for atmel sama5d3 board and I got
the following error message. I am beginner and really appreciate your
advice.

Thank you!


cd poky/
source oe-init-build-env build-atmel
bitbake core-image-sato

----------------------------------------------------
WARNING: Host distribution "Ubuntu-12.04" has not been validated with this
version of the build system; you may possibly experience unexpected
failures. It is recommended that you use a tested distribution.
Loading cache: 100% |###########################################| ETA:
00:00:00
Loaded 2243 entries from dependency cache.
Parsing recipes: 100% |#########################################| Time:
00:00:00
Parsing of 1754 .bb files complete (1748 cached, 6 parsed). 2248 targets,
290 skipped, 0 masked, 0 errors.
NOTE: Resolving any missing task queue dependencies
ERROR: Nothing RPROVIDES 'packagegroup-core-x11-sato-games' (but
/home/user1/poky/meta/recipes-sato/images/core-image-sato.bb RDEPENDS on or
otherwise requires it)
NOTE: Runtime target 'packagegroup-core-x11-sato-games' is unbuildable,
removing...
Missing or unbuildable dependency chain was:
['packagegroup-core-x11-sato-games']
ERROR: Required build target 'core-image-sato' has no buildable providers.
Missing or unbuildable dependency chain was: ['core-image-sato',
'packagegroup-core-x11-sato-games']

Summary: There was 1 WARNING message shown.
Summary: There were 2 ERROR messages shown, returning a non-zero exit code.

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