NPM does not start on Ubuntu 18.04 about proxmox-scripts

[Apollon77]

PS: another try to execute setup ends with

Collecting cffi
  Downloading https://files.pythonhosted.org/packages/f2/cd/3f5f059fed635d71047fa9ce507635088f982ab280fc24cde91d9afb9c1c/cffi-1.14.6-cp36-cp36m-manylinux1_x86_64.whl (401kB)
    100% |################################| 409kB 10.9MB/s 
Collecting certbot
  Downloading https://files.pythonhosted.org/packages/de/02/033fc8dacb3ee0ce8165aaf8427dc677cf00f4c567ca177418b9824dbf24/certbot-1.18.0-py2.py3-none-any.whl (258kB)
    100% |################################| 266kB 110.1MB/s 
Collecting pycparser (from cffi)
  Downloading https://files.pythonhosted.org/packages/ae/e7/d9c3a176ca4b02024debf82342dab36efadfc5776f9c8db077e8f6e71821/pycparser-2.20-py2.py3-none-any.whl (112kB)
    100% |################################| 112kB 24.0MB/s 
Collecting pytz (from certbot)
  Downloading https://files.pythonhosted.org/packages/70/94/784178ca5dd892a98f113cdd923372024dc04b8d40abe77ca76b5fb90ca6/pytz-2021.1-py2.py3-none-any.whl (510kB)
    100% |################################| 512kB 63.9MB/s 
Collecting configobj>=5.0.6 (from certbot)
  Downloading https://files.pythonhosted.org/packages/64/61/079eb60459c44929e684fa7d9e2fdca403f67d64dd9dbac27296be2e0fab/configobj-5.0.6.tar.gz
    Complete output from command python setup.py egg_info:
    Traceback (most recent call last):
      File "<string>", line 1, in <module>
    ModuleNotFoundError: No module named 'setuptools'
    
    ----------------------------------------
Command "python setup.py egg_info" failed with error code 1 in /tmp/pip-build-idldhma9/configobj/