give resolution time in minutes for the given user story, only provide the number of minutes in the output without any other text

User story: https://ci.lsst.codes/job/sqre/job/infrastructure/job/build-jupyterlabdemo/67/consoleFull    {code:java}  > npm pack /usr/share/git/jupyterlab-hub  npm WARN lifecycle @jupyterlab/hub-extension@0.4.1~prepublish: cannot run in wd %s %s (wd=%s) @jupyterlab/hub-extension@0.4.1 npm run build /usr/share/git/jupyterlab-hub  jupyterlab-hub-extension-0.4.1.tgz  > node node-version-check.js  Uninstalling @jupyterlab/hub-extension from /usr/share/jupyter/lab/extensions  Traceback (most recent call last):    File "/usr/bin/jupyter-labextension", line 11, in <module>      load_entry_point('jupyterlab==0.28.0.dev0', 'console_scripts', 'jupyter-labextension')()    File "/usr/lib/python3.4/site-packages/jupyter_core/application.py", line 267, in launch_instance      return super(JupyterApp, cls).launch_instance(argv=argv, **kwargs)    File "/usr/lib/python3.4/site-packages/traitlets/config/application.py", line 658, in launch_instance      app.start()    File "/usr/lib/python3.4/site-packages/jupyterlab/labextensions.py", line 168, in start      super(LabExtensionApp, self).start()    File "/usr/lib/python3.4/site-packages/jupyter_core/application.py", line 256, in start      self.subapp.start()    File "/usr/lib/python3.4/site-packages/jupyterlab/labextensions.py", line 90, in start      raise e    File "/usr/lib/python3.4/site-packages/jupyterlab/labextensions.py", line 86, in start      build(self.app_dir, logger=self.log)    File "/usr/lib/python3.4/site-packages/jupyterlab/commands.py", line 525, in build      return IOLoop.instance().run_sync(func)    File "/usr/lib64/python3.4/site-packages/tornado/ioloop.py", line 458, in run_sync      return future_cell[0].result()    File "/usr/lib64/python3.4/site-packages/tornado/concurrent.py", line 238, in result      raise_exc_info(self._exc_info)    File "<string>", line 4, in raise_exc_info    File "/usr/lib64/python3.4/site-packages/tornado/gen.py", line 1069, in run      yielded = self.gen.send(value)    File "/usr/lib/python3.4/site-packages/jupyterlab/commands.py", line 541, in build_async      _ensure_package(app_dir, name=name, version=version, logger=logger)    File "/usr/lib/python3.4/site-packages/jupyterlab/commands.py", line 823, in _ensure_package      shutil.copy(src, dest)    File "/usr/lib64/python3.4/shutil.py", line 229, in copy      copyfile(src, dst, follow_symlinks=follow_symlinks)    File "/usr/lib64/python3.4/shutil.py", line 108, in copyfile      with open(src, 'rb') as fsrc:  FileNotFoundError: [Errno 2] No such file or directory: '/usr/lib/python3.4/site-packages/packages/shortcuts-extension/schema/plugin.json'  /bin/sh: line 0: cd: jupyterlab-savequit: No such file or directory  The command '/bin/sh -c mkdir -p /usr/share/git &&      cd /usr/share/git &&      npm install -g webpack &&      git clone https://github.com/jupyterhub/jupyterlab-hub.git &&      git clone https://github.com/lsst-sqre/jupyterlab-savequit &&      for i in hub savequit; do        cd jupyterlab-${i} &&          npm install --unsafe-perm &&          python3 /usr/bin/jupyter labextension link . &&          npm run build &&          cd .. ;     done' returned a non-zero code: 1  Docker build failed.  {code}  
Answer: 6923.0