Cannot Complete the bench init command Please Help

INFO:bench.utils:virtualenv -q env -p /usr/bin/python
Already using interpreter /usr/bin/python
INFO:bench.utils:./env/bin/pip -q install --upgrade pip
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
INFO:bench.utils:./env/bin/pip -q install wheel
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
INFO:bench.utils:./env/bin/pip -q install six
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
INFO:bench.utils:./env/bin/pip -q install -e git+https://github.com/frappe/python-pdfkit.git#egg=pdfkit
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
INFO:bench.app:getting app frappe
INFO:bench.utils:git clone https://github.com/frappe/frappe.git   --origin upstream
Cloning into 'frappe'...
remote: Enumerating objects: 38, done.
remote: Counting objects: 100% (38/38), done.
remote: Compressing objects: 100% (35/35), done.
remote: Total 165980 (delta 8), reused 10 (delta 3), pack-reused 165942
Receiving objects: 100% (165980/165980), 192.79 MiB | 128.00 KiB/s, done.
Resolving deltas: 100% (126445/126445), done.
('installing', u'frappe')
INFO:bench.app:installing frappe
INFO:bench.utils:frappe-bench/env/bin/pip install -q  -e frappe-bench/apps/frappe --no-cache-dir
DEPRECATION: Python 2.7 will reach the end of its life on January 1st, 2020. Please upgrade your Python as Python 2.7 won't be maintained after that date. A future version of pip will drop support for Python 2.7.
Updating node libraries...
INFO:bench.utils:npm install
npm WARN deprecated browserslist@1.7.7: Browserslist 2 could fail on reading Browserslist >3.0 config used in other tools.
npm WARN deprecated minimatch@0.3.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated minimatch@1.0.0: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated minimatch@2.0.10: Please update to minimatch 3.0.2 or higher to avoid a RegExp DoS issue
npm WARN deprecated graceful-fs@3.0.11: please upgrade to graceful-fs 4 for compatibility with current and future versions of Node.js
npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
npm WARN deprecated hoek@0.9.1: The major version is no longer supported. Please update to 4.x or newer
npm ERR! prepareGitDep 1> 
npm ERR! prepareGitDep > uws@9.14.0 install /home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/uws
npm ERR! prepareGitDep > node-gyp rebuild > build_log.txt 2>&1 || exit 0
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 
npm ERR! prepareGitDep > wd@1.11.1 install /home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/wd
npm ERR! prepareGitDep > node scripts/build-browser-scripts
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 
npm ERR! prepareGitDep > sauce-connect-launcher@1.2.4 postinstall /home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/sauce-connect-launcher
npm ERR! prepareGitDep > node scripts/install.js || nodejs scripts/install.js
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 
npm ERR! prepareGitDep > parchment@2.0.0-dev prepare /home/pratik/.npm/_cacache/tmp/git-clone-000645a4
npm ERR! prepareGitDep > npm run build
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 
npm ERR! prepareGitDep > parchment@2.0.0-dev build /home/pratik/.npm/_cacache/tmp/git-clone-000645a4
npm ERR! prepareGitDep > webpack --config webpack.conf.js
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 
npm ERR! prepareGitDep 2> npm WARN install Usage of the `--dev` option is deprecated. Use `--only=dev` instead.
npm ERR! prepareGitDep npm WARN deprecated istanbul@0.4.5: This module is no longer maintained, try this instead:
npm ERR! prepareGitDep npm WARN deprecated   npm i nyc
npm ERR! prepareGitDep npm WARN deprecated Visit https://istanbul.js.org/integrations for other alternatives.
npm ERR! prepareGitDep npm WARN deprecated circular-json@0.5.9: CircularJSON is in maintenance only, flatted is its successor.
npm ERR! prepareGitDep npm WARN deprecated nodemailer@2.7.2: All versions below 4.0.1 of Nodemailer are deprecated. See https://nodemailer.com/status/
npm ERR! prepareGitDep npm WARN deprecated nomnom@1.8.1: Package no longer supported. Contact support@npmjs.com for more info.
npm ERR! prepareGitDep npm WARN deprecated babel-preset-es2015@6.24.1: 🙌  Thanks for using Babel: we recommend using babel-preset-env now: please read babeljs.io/env to update! 
npm ERR! prepareGitDep npm WARN deprecated mailcomposer@4.0.1: This project is unmaintained
npm ERR! prepareGitDep npm WARN deprecated socks@1.1.9: If using 2.x branch, please upgrade to at least 2.1.6 to avoid a serious bug with socket data flow and an import issue introduced in 2.1.0
npm ERR! prepareGitDep npm WARN deprecated node-uuid@1.4.8: Use uuid module instead
npm ERR! prepareGitDep npm WARN deprecated buildmail@4.0.1: This project is unmaintained
npm ERR! prepareGitDep npm WARN deprecated cryptiles@2.0.5: This version is no longer maintained. Please upgrade to the latest version.
npm ERR! prepareGitDep npm WARN deprecated boom@2.10.1: This version is no longer maintained. Please upgrade to the latest version.
npm ERR! prepareGitDep npm WARN deprecated hoek@2.16.3: This version is no longer maintained. Please upgrade to the latest version.
npm ERR! prepareGitDep npm WARN deprecated uws@9.14.0: New code is available at github.com/uNetworking/uWebSockets.js
npm ERR! prepareGitDep /home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/webpack-cli/bin/config-yargs.js:89
npm ERR! prepareGitDep 				describe: optionsSchema.definitions.output.properties.path.description,
npm ERR! prepareGitDep 				                                           ^
npm ERR! prepareGitDep 
npm ERR! prepareGitDep TypeError: Cannot read property 'properties' of undefined
npm ERR! prepareGitDep     at module.exports (/home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/webpack-cli/bin/config-yargs.js:89:48)
npm ERR! prepareGitDep     at /home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/webpack-cli/bin/webpack.js:60:27
npm ERR! prepareGitDep     at Object.<anonymous> (/home/pratik/.npm/_cacache/tmp/git-clone-000645a4/node_modules/webpack-cli/bin/webpack.js:515:3)
npm ERR! prepareGitDep     at Module._compile (internal/modules/cjs/loader.js:738:30)
npm ERR! prepareGitDep     at Object.Module._extensions..js (internal/modules/cjs/loader.js:749:10)
npm ERR! prepareGitDep     at Module.load (internal/modules/cjs/loader.js:630:32)
npm ERR! prepareGitDep     at tryModuleLoad (internal/modules/cjs/loader.js:570:12)
npm ERR! prepareGitDep     at Function.Module._load (internal/modules/cjs/loader.js:562:3)
npm ERR! prepareGitDep     at Module.require (internal/modules/cjs/loader.js:667:17)
npm ERR! prepareGitDep     at require (internal/modules/cjs/helpers.js:20:18)
npm ERR! prepareGitDep npm ERR! code ELIFECYCLE
npm ERR! prepareGitDep npm ERR! errno 1
npm ERR! prepareGitDep npm ERR! parchment@2.0.0-dev build: `webpack --config webpack.conf.js`
npm ERR! prepareGitDep npm ERR! Exit status 1
npm ERR! prepareGitDep npm ERR! 
npm ERR! prepareGitDep npm ERR! Failed at the parchment@2.0.0-dev build script.
npm ERR! prepareGitDep npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! prepareGitDep 
npm ERR! prepareGitDep npm ERR! A complete log of this run can be found in:
npm ERR! prepareGitDep npm ERR!     /home/pratik/.npm/_logs/2019-02-26T10_49_43_928Z-debug.log
npm ERR! prepareGitDep npm ERR! code ELIFECYCLE
npm ERR! prepareGitDep npm ERR! errno 1
npm ERR! prepareGitDep npm ERR! parchment@2.0.0-dev prepare: `npm run build`
npm ERR! prepareGitDep npm ERR! Exit status 1
npm ERR! prepareGitDep npm ERR! 
npm ERR! prepareGitDep npm ERR! Failed at the parchment@2.0.0-dev prepare script.
npm ERR! prepareGitDep npm ERR! This is probably not a problem with npm. There is likely additional logging output above.
npm ERR! prepareGitDep 
npm ERR! prepareGitDep npm ERR! A complete log of this run can be found in:
npm ERR! prepareGitDep npm ERR!     /home/pratik/.npm/_logs/2019-02-26T10_49_44_471Z-debug.log
npm ERR! prepareGitDep 
npm ERR! premature close

npm ERR! A complete log of this run can be found in:
npm ERR!     /home/pratik/.npm/_logs/2019-02-26T10_49_44_821Z-debug.log
Traceback (most recent call last):
  File "/home/pratik/.local/bin/bench", line 11, in <module>
    sys.exit(cli())
  File "/home/pratik/.local/lib/python2.7/site-packages/bench/cli.py", line 40, in cli
    bench_command()
  File "/home/pratik/.local/lib/python2.7/site-packages/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/home/pratik/.local/lib/python2.7/site-packages/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/home/pratik/.local/lib/python2.7/site-packages/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/home/pratik/.local/lib/python2.7/site-packages/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/home/pratik/.local/lib/python2.7/site-packages/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/home/pratik/.local/lib/python2.7/site-packages/bench/commands/make.py", line 21, in init
    verbose=verbose, clone_from=clone_from, skip_bench_mkdir=skip_bench_mkdir, skip_redis_config_generation=skip_redis_config_generation)
  File "/home/pratik/.local/lib/python2.7/site-packages/bench/utils.py", line 72, in init
    update_npm_packages(bench_path=path)
  File "/home/pratik/.local/lib/python2.7/site-packages/bench/utils.py", line 442, in update_npm_packages
    exec_cmd('npm install', cwd=bench_path)
  File "/home/pratik/.local/lib/python2.7/site-packages/bench/utils.py", line 140, in exec_cmd
    raise CommandFailedError(cmd)
bench.utils.CommandFailedError: npm install

Continued here bench.utils.CommandFailedError: npm install - #11 by Pratik_Vaity