2014-05-21 11:23:27 [Build 884/884] [trove-system-x86_64-rootfs] Building system trove-system-x86_64
2014-05-21 11:23:47 [Build 884/884] [trove-system-x86_64-rootfs] Overlaps in system artifact trove-system-x86_64-rootfs detected
2014-05-21 11:25:12 [Build 884/884] [trove-system-x86_64-rootfs] Error while building system
Traceback (most recent call last):
  File "/src/cliapp/cliapp/app.py", line 190, in _run
    self.process_args(args)
  File "/src/morph/morphlib/app.py", line 260, in process_args
    cliapp.Application.process_args(self, args)
  File "/src/cliapp/cliapp/app.py", line 539, in process_args
    method(args[1:])
  File "/src/morph/morphlib/plugins/build_plugin.py", line 190, in build
    system_name])
  File "/src/morph/morphlib/buildcommand.py", line 63, in build
    self.build_in_order(root_artifact)
  File "/src/morph/morphlib/buildcommand.py", line 291, in build_in_order
    self.build_artifact(a, build_env)
  File "/src/morph/morphlib/buildcommand.py", line 345, in build_artifact
    self.build_and_cache(staging_area, artifact, setup_mounts)
  File "/src/morph/morphlib/buildcommand.py", line 478, in build_and_cache
    return builder.build_and_cache(artifact)
  File "/src/morph/morphlib/builder2.py", line 786, in build_and_cache
    built_artifacts = o.build_and_cache()
  File "/src/morph/morphlib/builder2.py", line 589, in build_and_cache
    self.unpack_strata(fs_root)
  File "/src/morph/morphlib/builder2.py", line 671, in unpack_strata
    self.unpack_one_stratum(stratum_artifact, path)
  File "/src/morph/morphlib/builder2.py", line 628, in unpack_one_stratum
    morphlib.bins.unpack_binary_from_file(chunk_file, target)
  File "/src/morph/morphlib/bins.py", line 179, in unpack_binary_from_file
    tf.extractall(path=dirname)
  File "/usr/lib/python2.7/tarfile.py", line 2046, in extractall
    self.extract(tarinfo, path)
  File "/usr/lib/python2.7/tarfile.py", line 2083, in extract
    self._extract_member(tarinfo, os.path.join(path, tarinfo.name))
  File "/usr/lib/python2.7/tarfile.py", line 2173, in _extract_member
    self.chown(tarinfo, targetpath)
  File "/usr/lib/python2.7/tarfile.py", line 2285, in chown
    raise ExtractError("could not change owner")
ExtractError: could not change owner
Command exited with non-zero status 1
real	2m 34.86s
user	0m 24.47s