2019-08-21 14:24:50 - INFO     - /shared-volume/build$ /shared-volume/poky/bitbake/bin/bitbake -k -c build iot2000-example-image

WARNING: /shared-volume/poky/meta/lib/oe/maketype.py:99: DeprecationWarning: Using or importing the ABCs from 'collections' instead of from 'collections.abc' is deprecated, and in 3.8 it will stop working

if not isinstance(obj, collections.Callable):

WARNING: Host distribution "debian-10" 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.

ERROR:  OE-core's config sanity checker detected a potential misconfiguration.

Either fix the cause of this error or at your own risk disable the checker (see sanity.conf).

Following is the list of potential problems / advisories:

Failed to create a file with a long name in TMPDIR. Please use a filesystem that does not unreasonably limit filename length.

Failed to create a file with a long name in SSTATE_DIR. Please use a filesystem that does not unreasonably limit filename length.

Summary: There were 2 WARNING messages shown.

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

 

 I'm running on a recent Ubuntu desktop distro: