Issue #338: Upgrading 0.3.x to 0.4.0 : kallithea-cli front-end-build throws error: "Unexpected Token" (conservancy/kallithea)

[Edmund Wong]

New issue 338: Upgrading 0.3.x to 0.4.0 : kallithea-cli front-end-build throws error: "Unexpected Token"
https://bitbucket.org/conservancy/kallithea/issues/338/upgrading-03x-to-040-kallithea-cli-front

Edmund Wong:

During upgrading from a 0.3.x instance to a 0.4.0 instance, I'm getting the following error when I run "kallithea-cli front-end-build":


/var/www/environments/kalivenv/lib/python2.7/site-packages/kallithea/front-end/node_modules/license-checker/node_modules/read-installed/node_modules/read-package-json/read-json.js:390
      fs.stat(binPath, (err) => handleExists(relName, !err))
                              ^
SyntaxError: Unexpected token >
    at Module._compile (module.js:439:25)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
    at Function.Module._load (module.js:312:12)
    at Module.require (module.js:364:17)
    at require (module.js:380:17)
    at Object.<anonymous> (/var/www/environments/kalivenv/lib/python2.7/site-packages/kallithea/front-end/node_modules/license-checker/node_modules/read-installed/read-installed.js:99:16)
    at Module._compile (module.js:456:26)
    at Object.Module._extensions..js (module.js:474:10)
    at Module.load (module.js:356:32)
Traceback (most recent call last):
  File "/var/www/environments/kalivenv/bin/kallithea-cli", line 11, in <module>
    load_entry_point('Kallithea', 'console_scripts', 'kallithea-cli')()
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 764, in __call__
    return self.main(*args, **kwargs)
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 717, in main
    rv = self.invoke(ctx)
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 1137, in invoke
    return _process_result(sub_ctx.command.invoke(sub_ctx))
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 956, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/Click-7.0-py2.7.egg/click/core.py", line 555, in invoke
    return callback(*args, **kwargs)
  File "/var/www/environments/kalivenv/lib/python2.7/site-packages/kallithea/bin/kallithea_cli_front_end.py", line 97, in front_end_build
    cwd=front_end_dir, shell=kallithea.is_windows)
  File "/opt/python27/lib/python2.7/subprocess.py", line 190, in check_call
    raise CalledProcessError(retcode, cmd)
subprocess.CalledProcessError: Command '['/var/www/environments/kalivenv/lib/python2.7/site-packages/kallithea/front-end/node_modules/.bin/license-checker', '--json', '--out', '/var/www/environments/kalivenv/lib/python2.7/site-packages/kallithea/front-end/tmp/licensing.json']' returned non-zero exit status 8