from scipy.signal import tf2zpk, zpk2tf, cont2discrete[17](https://github.com/python-control/python-control/runs/6637792716#step:5:18)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/signal/__init__.py:309: in <module>[18](https://github.com/python-control/python-control/runs/6637792716#step:5:19)    from . import _sigtools, windows[19](https://github.com/python-control/python-control/runs/6637792716#step:5:20)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/signal/windows/__init__.py:41: in <module>[20](https://github.com/python-control/python-control/runs/6637792716#step:5:21)    from ._windows import *[21](https://github.com/python-control/python-control/runs/6637792716#step:5:22)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/signal/windows/_windows.py:7: in <module>[22](https://github.com/python-control/python-control/runs/6637792716#step:5:23)    from scipy import linalg, special, fft as sp_fft[23](https://github.com/python-control/python-control/runs/6637792716#step:5:24)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/fft/__init__.py:91: in <module>[24](https://github.com/python-control/python-control/runs/6637792716#step:5:25)    from ._helper import next_fast_len[25](https://github.com/python-control/python-control/runs/6637792716#step:5:26)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/fft/_helper.py:3: in <module>[26](https://github.com/python-control/python-control/runs/6637792716#step:5:27)    from ._pocketfft import helper as _helper[27](https://github.com/python-control/python-control/runs/6637792716#step:5:28)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/fft/_pocketfft/__init__.py:3: in <module>[28](https://github.com/python-control/python-control/runs/6637792716#step:5:29)    from .basic import *[29](https://github.com/python-control/python-control/runs/6637792716#step:5:30)/usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/fft/_pocketfft/basic.py:6: in <module>[30](https://github.com/python-control/python-control/runs/6637792716#step:5:31)    from . import pypocketfft as pfft[31](https://github.com/python-control/python-control/runs/6637792716#step:5:32)E   ImportError: /usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/linalg/../../../../libstdc++.so.6: version `GLIBCXX_3.4.30' not found (required by /usr/share/miniconda/envs/test-environment/lib/python3.9/site-packages/scipy/fft/_pocketfft/pypocketfft.cpython-39-x86_64-linux-gnu.so)