https://luci-milo.appspot.com/buildbot/chromiumos.tryserver/no_vmtest_pre_cq/

e.g. https://luci-milo.appspot.com/buildbot/chromiumos.tryserver/no_vmtest_pre_cq/180981

FAIL: TestImportedSymbolsAreAvailable (chromite.cros.test.image_test.SymbolsTest)
Ensure all ELF files' imported symbols are available in ROOT-A.
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Traceback (most recent call last):
  File "/mnt/host/source/chromite/cros/test/image_test.py", line 380, in TestImportedSymbolsAreAvailable
    self.assertFalse(failures, '\n'.join(failures))
AssertionError: File dir-ROOT-A/opt/google/chrome/libwidevinecdm.so contains unsatisfied symbols: set(['\x07\x01'])

sheriff, could you find a proper owner for this?