test_closed_connection failing due to error handling issue

[sashkab]

____________________________ test_closed_connection ____________________________
kdb_server = k('15i')

    def test_closed_connection(kdb_server):
...
>           assert msg == 'close'
E           AssertionError: assert 'close handle: 15' == 'close'
E             - close handle: 15
E             + close
...

[sashkab]

In addition to this, 32-bit builds are broken.

Perhaps we need to switch to use miniconda32 instead of CONDA_FORCE_32BIT

See https://support.anaconda.com/hc/en-us/articles/360024042133-Using-32-bit-and-64-bit-libraries-and-CONDA-FORCE-32BIT