fixed definition file, added check for faiss to be working

4 jobs for master in 21 minutes and 8 seconds (queued for 3 seconds)
Name Stage Failure
failed
unittest_python_3.7 Unittest
    with h5py.File(os.path.join(path_test1, "proj_Default.h5")) as hf:

-- Docs: https://docs.pytest.org/en/stable/warnings.html
=========================== short test summary info ============================
FAILED tests/test_remove_duplicates.py::TestChemicalChecker::test_remove_only_duplicates
============ 1 failed, 26 passed, 17 skipped, 16 warnings in 50.29s ============
make: Leaving directory '/test/package'
make: *** [Makefile:42: test] Error 1
ERROR: Job failed: exit code 1