$ mkdir new_test_install

$ virtualenv new_test_install/
created virtual environment CPython3.8.10.final.0-64 in 1017ms
  creator CPython3Posix(dest=/home/thales/External/Programas/Jupyter/new_test_install, clear=False, global=False)
  seeder FromAppData(download=False, pip=latest, setuptools=latest, wheel=latest, pkg_resources=latest, via=copy, app_data_dir=/home/thales/.local/share/virtualenv/seed-app-data/v1.0.1.debian.1)
  activators BashActivator,CShellActivator,FishActivator,PowerShellActivator,PythonActivator,XonshActivator

$ source new_test_install/bin/activate

(new_test_install) $ pip install jupyterlab
Collecting jupyterlab
  Using cached jupyterlab-3.1.14-py3-none-any.whl (8.5 MB)
Collecting jupyter-server~=1.4
  Using cached jupyter_server-1.11.0-py3-none-any.whl (393 kB)
Collecting nbclassic~=0.2
  Using cached nbclassic-0.3.2-py3-none-any.whl (18 kB)
Collecting ipython
  Using cached ipython-7.28.0-py3-none-any.whl (788 kB)
Collecting tornado>=6.1.0
  Using cached tornado-6.1-cp38-cp38-manylinux2010_x86_64.whl (427 kB)
Collecting packaging
  Using cached packaging-21.0-py3-none-any.whl (40 kB)
Collecting jupyter-core
  Using cached jupyter_core-4.8.1-py3-none-any.whl (86 kB)
Collecting jinja2>=2.1
  Using cached Jinja2-3.0.1-py3-none-any.whl (133 kB)
Collecting jupyterlab-server~=2.3
  Using cached jupyterlab_server-2.8.2-py3-none-any.whl (58 kB)
Collecting anyio<4,>=3.1.0
  Using cached anyio-3.3.2-py3-none-any.whl (78 kB)
Collecting jupyter-client>=6.1.1
  Using cached jupyter_client-7.0.5-py3-none-any.whl (124 kB)
Collecting nbformat
  Using cached nbformat-5.1.3-py3-none-any.whl (178 kB)
Collecting requests-unixsocket
  Using cached requests_unixsocket-0.2.0-py2.py3-none-any.whl (11 kB)
Collecting terminado>=0.8.3
  Using cached terminado-0.12.1-py3-none-any.whl (15 kB)
Collecting nbconvert
  Using cached nbconvert-6.2.0-py3-none-any.whl (553 kB)
Collecting pyzmq>=17
  Using cached pyzmq-22.3.0-cp38-cp38-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (1.1 MB)
Collecting traitlets>=4.2.1
  Using cached traitlets-5.1.0-py3-none-any.whl (101 kB)
Collecting prometheus-client
  Using cached prometheus_client-0.11.0-py2.py3-none-any.whl (56 kB)
Collecting Send2Trash
  Using cached Send2Trash-1.8.0-py3-none-any.whl (18 kB)
Collecting ipython-genutils
  Using cached ipython_genutils-0.2.0-py2.py3-none-any.whl (26 kB)
Collecting argon2-cffi
  Using cached argon2_cffi-21.1.0-cp35-abi3-manylinux_2_5_x86_64.manylinux1_x86_64.whl (96 kB)
Collecting websocket-client
  Using cached websocket_client-1.2.1-py2.py3-none-any.whl (52 kB)
Collecting notebook<7
  Using cached notebook-6.4.4-py3-none-any.whl (9.9 MB)
Requirement already satisfied: setuptools>=18.5 in ./new_test_install/lib/python3.8/site-packages (from ipython->jupyterlab) (44.0.0)
Collecting pexpect>4.3; sys_platform != "win32"
  Using cached pexpect-4.8.0-py2.py3-none-any.whl (59 kB)
Collecting backcall
  Using cached backcall-0.2.0-py2.py3-none-any.whl (11 kB)
Collecting pickleshare
  Using cached pickleshare-0.7.5-py2.py3-none-any.whl (6.9 kB)
Collecting jedi>=0.16
  Using cached jedi-0.18.0-py2.py3-none-any.whl (1.4 MB)
Collecting prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0
  Using cached prompt_toolkit-3.0.20-py3-none-any.whl (370 kB)
Collecting matplotlib-inline
  Using cached matplotlib_inline-0.1.3-py3-none-any.whl (8.2 kB)
Collecting decorator
  Using cached decorator-5.1.0-py3-none-any.whl (9.1 kB)
Collecting pygments
  Using cached Pygments-2.10.0-py3-none-any.whl (1.0 MB)
Collecting pyparsing>=2.0.2
  Using cached pyparsing-2.4.7-py2.py3-none-any.whl (67 kB)
Collecting MarkupSafe>=2.0
  Using cached MarkupSafe-2.0.1-cp38-cp38-manylinux2010_x86_64.whl (30 kB)
Collecting entrypoints>=0.2.2
  Using cached entrypoints-0.3-py2.py3-none-any.whl (11 kB)
Collecting babel
  Using cached Babel-2.9.1-py2.py3-none-any.whl (8.8 MB)
Collecting jsonschema>=3.0.1
  Downloading jsonschema-4.0.1-py3-none-any.whl (69 kB)
     |████████████████████████████████| 69 kB 669 kB/s
Collecting requests
  Using cached requests-2.26.0-py2.py3-none-any.whl (62 kB)
Collecting json5
  Using cached json5-0.9.6-py2.py3-none-any.whl (18 kB)
Collecting idna>=2.8
  Using cached idna-3.2-py3-none-any.whl (59 kB)
Collecting sniffio>=1.1
  Using cached sniffio-1.2.0-py3-none-any.whl (10 kB)
Collecting nest-asyncio>=1.5
  Using cached nest_asyncio-1.5.1-py3-none-any.whl (5.0 kB)
Collecting python-dateutil>=2.1
  Using cached python_dateutil-2.8.2-py2.py3-none-any.whl (247 kB)
Collecting urllib3>=1.8
  Using cached urllib3-1.26.7-py2.py3-none-any.whl (138 kB)
Collecting ptyprocess; os_name != "nt"
  Using cached ptyprocess-0.7.0-py2.py3-none-any.whl (13 kB)
Collecting pandocfilters>=1.4.1
  Using cached pandocfilters-1.5.0-py2.py3-none-any.whl (8.7 kB)
Collecting defusedxml
  Using cached defusedxml-0.7.1-py2.py3-none-any.whl (25 kB)
Collecting testpath
  Using cached testpath-0.5.0-py3-none-any.whl (84 kB)
Collecting jupyterlab-pygments
  Using cached jupyterlab_pygments-0.1.2-py2.py3-none-any.whl (4.6 kB)
Collecting nbclient<0.6.0,>=0.5.0
  Using cached nbclient-0.5.4-py3-none-any.whl (66 kB)
Collecting mistune<2,>=0.8.1
  Using cached mistune-0.8.4-py2.py3-none-any.whl (16 kB)
Collecting bleach
  Using cached bleach-4.1.0-py2.py3-none-any.whl (157 kB)
Collecting cffi>=1.0.0
  Using cached cffi-1.14.6-cp38-cp38-manylinux1_x86_64.whl (411 kB)
Collecting ipykernel
  Using cached ipykernel-6.4.1-py3-none-any.whl (124 kB)
Collecting parso<0.9.0,>=0.8.0
  Using cached parso-0.8.2-py2.py3-none-any.whl (94 kB)
Collecting wcwidth
  Using cached wcwidth-0.2.5-py2.py3-none-any.whl (30 kB)
Collecting pytz>=2015.7
  Using cached pytz-2021.1-py2.py3-none-any.whl (510 kB)
Collecting attrs>=17.4.0
  Using cached attrs-21.2.0-py2.py3-none-any.whl (53 kB)
Collecting pyrsistent!=0.17.0,!=0.17.1,!=0.17.2,>=0.14.0
  Using cached pyrsistent-0.18.0-cp38-cp38-manylinux1_x86_64.whl (118 kB)
Collecting charset-normalizer~=2.0.0; python_version >= "3"
  Using cached charset_normalizer-2.0.6-py3-none-any.whl (37 kB)
Collecting certifi>=2017.4.17
  Using cached certifi-2021.5.30-py2.py3-none-any.whl (145 kB)
Collecting six>=1.5
  Using cached six-1.16.0-py2.py3-none-any.whl (11 kB)
Collecting webencodings
  Using cached webencodings-0.5.1-py2.py3-none-any.whl (11 kB)
Collecting pycparser
  Using cached pycparser-2.20-py2.py3-none-any.whl (112 kB)
Collecting debugpy<2.0,>=1.0.0
  Using cached debugpy-1.4.3-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl (1.8 MB)
Installing collected packages: traitlets, jupyter-core, idna, sniffio, anyio, tornado, nest-asyncio, pyzmq, entrypoints, six, python-dateutil, jupyter-client, ipython-genutils, attrs, pyrsistent, jsonschema, nbformat, MarkupSafe, jinja2, urllib3, charset-normalizer, certifi, requests, requests-unixsocket, ptyprocess, terminado, pandocfilters, defusedxml, testpath, pygments, jupyterlab-pygments, nbclient, mistune, pyparsing, packaging, webencodings, bleach, nbconvert, prometheus-client, Send2Trash, pycparser, cffi, argon2-cffi, websocket-client, jupyter-server, matplotlib-inline, pexpect, backcall, pickleshare, parso, jedi, wcwidth, prompt-toolkit, decorator, ipython, debugpy, ipykernel, notebook, nbclassic, pytz, babel, json5, jupyterlab-server, jupyterlab
Successfully installed MarkupSafe-2.0.1 Send2Trash-1.8.0 anyio-3.3.2 argon2-cffi-21.1.0 attrs-21.2.0 babel-2.9.1 backcall-0.2.0 bleach-4.1.0 certifi-2021.5.30 cffi-1.14.6 charset-normalizer-2.0.6 debugpy-1.4.3 decorator-5.1.0 defusedxml-0.7.1 entrypoints-0.3 idna-3.2 ipykernel-6.4.1 ipython-7.28.0 ipython-genutils-0.2.0 jedi-0.18.0 jinja2-3.0.1 json5-0.9.6 jsonschema-4.0.1 jupyter-client-7.0.5 jupyter-core-4.8.1 jupyter-server-1.11.0 jupyterlab-3.1.14 jupyterlab-pygments-0.1.2 jupyterlab-server-2.8.2 matplotlib-inline-0.1.3 mistune-0.8.4 nbclassic-0.3.2 nbclient-0.5.4 nbconvert-6.2.0 nbformat-5.1.3 nest-asyncio-1.5.1 notebook-6.4.4 packaging-21.0 pandocfilters-1.5.0 parso-0.8.2 pexpect-4.8.0 pickleshare-0.7.5 prometheus-client-0.11.0 prompt-toolkit-3.0.20 ptyprocess-0.7.0 pycparser-2.20 pygments-2.10.0 pyparsing-2.4.7 pyrsistent-0.18.0 python-dateutil-2.8.2 pytz-2021.1 pyzmq-22.3.0 requests-2.26.0 requests-unixsocket-0.2.0 six-1.16.0 sniffio-1.2.0 terminado-0.12.1 testpath-0.5.0 tornado-6.1 traitlets-5.1.0 urllib3-1.26.7 wcwidth-0.2.5 webencodings-0.5.1 websocket-client-1.2.1

(new_test_install) $ jupyter lab --version
3.1.14

(new_test_install) $ python3 -c "from nbclassic.__version__ import __version__; print(__version__)""nt" in ./new_test_install/lib/python3.8/site-packages (from terminado>=0.8.3->notebook>=6.0->rise) (0.7.0)
Requirement already satisfied: ipython<8.0,>=7.23.1 in ./new_test_install/lib/python3.8/site-packages (from ipykernel->notebook>=6.0->rise) (7.28.0)
Requirement already satisfied: matplotlib-inline<0.2.0,>=0.1.0 in ./new_test_install/lib/python3.8/site-packages (from ipykernel->notebook>=6.0->rise) (0.1.3)
Requirement already satisfied: debugpy<2.0,>=1.0.0 in ./new_test_install/lib/python3.8/site-packages (from ipykernel->notebook>=6.0->rise) (1.4.3)
Requirement already satisfied: python-dateutil>=2.1 in ./new_test_install/lib/python3.8/site-packages (from jupyter-client>=5.3.4->notebook>=6.0->rise) (2.8.2)
Requirement already satisfied: nest-asyncio>=1.5 in ./new_test_install/lib/python3.8/site-packages (from jupyter-client>=5.3.4->notebook>=6.0->rise) (1.5.1)
Requirement already satisfied: pyrsistent!=0.17.0,!=0.17.1,!=0.17.2,>=0.14.0 in ./new_test_install/lib/python3.8/site-packages (from jsonschema!=2.5.0,>=2.4->nbformat->notebook>=6.0->rise) (0.18.0)
Requirement already satisfied: attrs>=17.4.0 in ./new_test_install/lib/python3.8/site-packages (from jsonschema!=2.5.0,>=2.4->nbformat->notebook>=6.0->rise) (21.2.0)
Requirement already satisfied: six>=1.9.0 in ./new_test_install/lib/python3.8/site-packages (from bleach->nbconvert->notebook>=6.0->rise) (1.16.0)
Requirement already satisfied: webencodings in ./new_test_install/lib/python3.8/site-packages (from bleach->nbconvert->notebook>=6.0->rise) (0.5.1)
Requirement already satisfied: packaging in ./new_test_install/lib/python3.8/site-packages (from bleach->nbconvert->notebook>=6.0->rise) (21.0)
Requirement already satisfied: pycparser in ./new_test_install/lib/python3.8/site-packages (from cffi>=1.0.0->argon2-cffi->notebook>=6.0->rise) (2.20)
Requirement already satisfied: setuptools>=18.5 in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (44.0.0)
Requirement already satisfied: prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0 in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (3.0.20)
Requirement already satisfied: pexpect>4.3; sys_platform != "win32" in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (4.8.0)
Requirement already satisfied: backcall in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (0.2.0)
Requirement already satisfied: pickleshare in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (0.7.5)
Requirement already satisfied: jedi>=0.16 in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (0.18.0)
Requirement already satisfied: decorator in ./new_test_install/lib/python3.8/site-packages (from ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (5.1.0)
Requirement already satisfied: pyparsing>=2.0.2 in ./new_test_install/lib/python3.8/site-packages (from packaging->bleach->nbconvert->notebook>=6.0->rise) (2.4.7)
Requirement already satisfied: wcwidth in ./new_test_install/lib/python3.8/site-packages (from prompt-toolkit!=3.0.0,!=3.0.1,<3.1.0,>=2.0.0->ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (0.2.5)
Requirement already satisfied: parso<0.9.0,>=0.8.0 in ./new_test_install/lib/python3.8/site-packages (from jedi>=0.16->ipython<8.0,>=7.23.1->ipykernel->notebook>=6.0->rise) (0.8.2)
Installing collected packages: rise
Successfully installed rise-5.7.1

(new_test_install)$ export JUPYTER_CONFIG_DIR=/home/thales/Programas/Jupyter/config/

(new_test_install) $ jupyter server extension list
Config dir: /home/thales/Programas/Jupyter/config/

Config dir: /home/thales/External/Programas/Jupyter/new_test_install/etc/jupyter
    jupyterlab enabled
    - Validating jupyterlab...
      jupyterlab 3.1.14 OK
    nbclassic enabled
    - Validating nbclassic...
      nbclassic  OK

Config dir: /usr/local/etc/jupyter
    jupyterlab enabled
    - Validating jupyterlab...
      jupyterlab 3.1.14 OK

(new_test_install) $ jupyter nbextension list
Known nbextensions:
  config dir: /home/thales/Programas/Jupyter/config/nbconfig
    notebook section
      nbextensions_configurator/config_menu/main  enabled
      - Validating: problems found:
        - require?  X nbextensions_configurator/config_menu/main
      egal/main  enabled
      - Validating: problems found:
        - require?  X egal/main
      code_prettify/code_prettify  enabled
      - Validating: OK
      collapsible_headings/main  enabled
      - Validating: OK
      equation-numbering/main  enabled
      - Validating: OK
      hide_input_all/main  enabled
      - Validating: OK
      spellchecker/main  enabled
      - Validating: OK
      toggle_all_line_numbers/main  enabled
      - Validating: OK
      scratchpad/main  enabled
      - Validating: OK
      varInspector/main  enabled
      - Validating: OK
      highlight_selected_word/main  enabled
      - Validating: OK
    tree section
      nbextensions_configurator/tree_tab/main  enabled
      - Validating: problems found:
        - require?  X nbextensions_configurator/tree_tab/main
  config dir: /home/thales/External/Programas/Jupyter/new_test_install/etc/jupyter/nbconfig
    notebook section
      rise/main  enabled
      - Validating: OK
      nbextensions_configurator/config_menu/main  enabled
      - Validating: problems found:
        - require?  X nbextensions_configurator/config_menu/main
      contrib_nbextensions_help_item/main  enabled
      - Validating: OK
    tree section
      nbextensions_configurator/tree_tab/main  enabled
      - Validating: problems found:
        - require?  X nbextensions_configurator/tree_tab/main

(new_test_install) $ jupyter-lab
[I 2021-09-30 16:17:08.008 ServerApp] jupyterlab | extension was successfully linked.
[W 2021-09-30 16:17:08.012 NotebookApp] 'allow_remote_access' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2021-09-30 16:17:08.012 NotebookApp] 'ip' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[W 2021-09-30 16:17:08.012 NotebookApp] 'password' has moved from NotebookApp to ServerApp. This config will be passed to ServerApp. Be sure to update your config before our next release.
[I 2021-09-30 16:17:08.319 ServerApp] jupyter_nbextensions_configurator | extension was found and enabled by nbclassic. Consider moving the extension to Jupyter Server's extension paths.
[I 2021-09-30 16:17:08.319 ServerApp] jupyter_nbextensions_configurator | extension was successfully linked.
[W 2021-09-30 16:17:08.319 ServerApp] The module 'egal' could not be found. Are you sure the extension is installed?
[I 2021-09-30 16:17:08.319 ServerApp] nbclassic | extension was successfully linked.
[W 2021-09-30 16:17:08.346 ServerApp] WARNING: The Jupyter server is listening on all IP addresses and not using encryption. This is not recommended.
[I 2021-09-30 16:17:08.352 ServerApp] nbclassic | extension was successfully loaded.
[I 2021-09-30 16:17:08.352 ServerApp] [jupyter_nbextensions_configurator] enabled 0.4.1
[I 2021-09-30 16:17:08.352 ServerApp] jupyter_nbextensions_configurator | extension was successfully loaded.
[I 2021-09-30 16:17:08.354 LabApp] JupyterLab extension loaded from /home/thales/External/Programas/Jupyter/new_test_install/lib/python3.8/site-packages/jupyterlab
[I 2021-09-30 16:17:08.354 LabApp] JupyterLab application directory is /home/thales/External/Programas/Jupyter/new_test_install/share/jupyter/lab
[I 2021-09-30 16:17:08.358 ServerApp] jupyterlab | extension was successfully loaded.
[I 2021-09-30 16:17:08.358 ServerApp] Serving notebooks from local directory: /home/thales/External/Programas/Jupyter
[I 2021-09-30 16:17:08.358 ServerApp] Jupyter Server 1.11.0 is running at:
[I 2021-09-30 16:17:08.358 ServerApp] http://elementaryDesktopCasa:8888/lab
[I 2021-09-30 16:17:08.358 ServerApp]  or http://127.0.0.1:8888/lab
[I 2021-09-30 16:17:08.358 ServerApp] Use Control-C to stop this server and shut down all kernels (twice to skip confirmation).
[I 2021-09-30 16:17:13.731 LabApp] Build is up to date
[W 2021-09-30 16:17:14.119 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.124 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.158 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.161 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.289 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.308 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.342 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.360 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.406 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.419 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.465 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.479 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.523 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.532 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.545 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.564 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.631 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.638 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.644 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.660 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:14.993 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.007 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.023 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.034 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.153 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.197 ServerApp] Config option `template_path` not recognized by `ExporterCollapsibleHeadings`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.214 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.239 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.259 ServerApp] Config option `template_path` not recognized by `TocExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.271 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.287 ServerApp] Config option `template_path` not recognized by `LenvsHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.314 ServerApp] Config option `template_path` not recognized by `LenvsTocHTMLExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.330 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.365 ServerApp] Config option `template_path` not recognized by `LenvsLatexExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.532 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:15.574 ServerApp] Config option `template_path` not recognized by `LenvsSlidesExporter`.  Did you mean one of: `extra_template_paths, template_name, template_paths`?
[W 2021-09-30 16:17:33.493 ServerApp] 404 GET /nbextensions/nbextensions_configurator/list?_=1633029452869 (192.168.200.78) 17.10ms referer=http://elementarydesktopcasa:8888/tree