nikhil@gciqr00004jhub01:/$ /home/ubuntu/anaconda3/bin/conda install --name Jhub -c conda-forge jupyter_contrib_nbextensions
WARNING: The conda.compat module is deprecated and will be removed in a future release.
Collecting package metadata: done
Solving environment: done


==> WARNING: A newer version of conda exists. <==
  current version: 4.6.11
  latest version: 4.10.1

Please update conda by running

    $ conda update -n base -c defaults conda



## Package Plan ##

  environment location: /home/ubuntu/anaconda3/envs/Jhub

  added / updated specs:
    - jupyter_contrib_nbextensions


The following packages will be downloaded:

    package                    |            build
    ---------------------------|-----------------
    jupyter_contrib_core-0.3.3 |             py_2          15 KB  conda-forge
    jupyter_contrib_nbextensions-0.5.1|     pyhd8ed1ab_2        19.5 MB  conda-forge
    jupyter_highlight_selected_word-0.2.0|py37h89c1867_1002          14 KB  conda-forge
    jupyter_latex_envs-1.4.6   |  pyhd8ed1ab_1002         735 KB  conda-forge
    jupyter_nbextensions_configurator-0.4.1|     pyhd8ed1ab_2         464 KB  conda-forge
    libiconv-1.16              |       h516909a_0         1.4 MB  conda-forge
    libxml2-2.9.12             |       h72842e0_0         772 KB  conda-forge
    libxslt-1.1.33             |       h15afd5d_2         522 KB  conda-forge
    lxml-4.6.3                 |   py37h77fd288_0         1.5 MB  conda-forge
    openssl-1.1.1k             |       h7f98852_0         2.1 MB  conda-forge
    pyyaml-5.4.1               |   py37h5e8e339_0         189 KB  conda-forge
    yaml-0.2.5                 |       h516909a_0          82 KB  conda-forge
    ------------------------------------------------------------
                                           Total:        27.2 MB

The following NEW packages will be INSTALLED:

  jupyter_contrib_c~ conda-forge/noarch::jupyter_contrib_core-0.3.3-py_2
  jupyter_contrib_n~ conda-forge/noarch::jupyter_contrib_nbextensions-0.5.1-pyhd8ed1ab_2
  jupyter_highlight~ conda-forge/linux-64::jupyter_highlight_selected_word-0.2.0-py37h89c1867_1002
  jupyter_latex_envs conda-forge/noarch::jupyter_latex_envs-1.4.6-pyhd8ed1ab_1002
  jupyter_nbextensi~ conda-forge/noarch::jupyter_nbextensions_configurator-0.4.1-pyhd8ed1ab_2
  libiconv           conda-forge/linux-64::libiconv-1.16-h516909a_0
  libxml2            conda-forge/linux-64::libxml2-2.9.12-h72842e0_0
  libxslt            conda-forge/linux-64::libxslt-1.1.33-h15afd5d_2
  lxml               conda-forge/linux-64::lxml-4.6.3-py37h77fd288_0
  pyyaml             conda-forge/linux-64::pyyaml-5.4.1-py37h5e8e339_0
  yaml               conda-forge/linux-64::yaml-0.2.5-h516909a_0

The following packages will be UPDATED:

  openssl                                 1.1.1j-h7f98852_0 --> 1.1.1k-h7f98852_0


Proceed ([y]/n)? y


Downloading and Extracting Packages
openssl-1.1.1k       | 2.1 MB    | ############################################################################# | 100%
pyyaml-5.4.1         | 189 KB    | ############################################################################# | 100%
libxml2-2.9.12       | 772 KB    | ############################################################################# | 100%
jupyter_contrib_core | 15 KB     | ############################################################################# | 100%
jupyter_latex_envs-1 | 735 KB    | ############################################################################# | 100%
jupyter_contrib_nbex | 19.5 MB   | ############################################################################# | 100%
jupyter_highlight_se | 14 KB     | ############################################################################# | 100%
jupyter_nbextensions | 464 KB    | ############################################################################# | 100%
lxml-4.6.3           | 1.5 MB    | ############################################################################# | 100%
yaml-0.2.5           | 82 KB     | ############################################################################# | 100%
libxslt-1.1.33       | 522 KB    | ############################################################################# | 100%
libiconv-1.16        | 1.4 MB    | ############################################################################# | 100%
Preparing transaction: done
Verifying transaction: done
Executing transaction: failed
ERROR conda.core.link:_execute(568): An error occurred while installing package 'conda-forge::pyyaml-5.4.1-py37h5e8e339_0'.
PermissionError(13, 'Permission denied')
Attempting to roll back.

Rolling back transaction: done

[Errno 13] Permission denied: '/home/ubuntu/anaconda3/envs/Jhub/lib/python3.7/site-packages/_yaml/__pycache__'