gistfile1.txt

~/Branches/hello-snap
☻  docker run -ti -v $PWD:$PWD -w $PWD snapcore/snapcraft snapcraft
"grade" property not specified: defaulting to "stable"
Preparing to pull hello-node-snap 
Pulling hello-node-snap 
Downloading 'node-v8.10.0-linux-x64.tar.gz'[==========================================================================================================================================================] 100%
npm --cache-min=Infinity install --global hello-node-snap
/Users/ev/Branches/hello-snap/parts/hello-node-snap/install/bin/hello-node-snap -> /Users/ev/Branches/hello-snap/parts/hello-node-snap/install/lib/node_modules/hello-node-snap/bin/hello-node-snap
+ hello-node-snap@1.0.2
added 1 package in 4.655s
Preparing to build hello-node-snap 
Building hello-node-snap 
npm --cache-min=Infinity install --global hello-node-snap
/Users/ev/Branches/hello-snap/parts/hello-node-snap/install/bin/hello-node-snap -> /Users/ev/Branches/hello-snap/parts/hello-node-snap/install/lib/node_modules/hello-node-snap/bin/hello-node-snap
+ hello-node-snap@1.0.2
updated 1 package in 4.408s
Staging hello-node-snap 
Traceback (most recent call last):
  File "/usr/lib/python3/dist-packages/snapcraft/file_utils.py", line 119, in link_or_copy
    os.link(source_path, destination, follow_symlinks=False)
OSError: [Errno 5] Input/output error: '/Users/ev/Branches/hello-snap/parts/hello-node-snap/install/bin/npm' -> '/Users/ev/Branches/hello-snap/stage/bin/npm'

During handling of the above exception, another exception occurred:

Traceback (most recent call last):
  File "/usr/bin/snapcraft", line 9, in <module>
    load_entry_point('snapcraft==2.40', 'console_scripts', 'snapcraft')()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 542, in load_entry_point
    return get_distribution(dist).load_entry_point(group, name)
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2569, in load_entry_point
    return ep.load()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2229, in load
    return self.resolve()
  File "/usr/lib/python3/dist-packages/pkg_resources/__init__.py", line 2235, in resolve
    module = __import__(self.module_name, fromlist=['__name__'], level=0)
  File "/usr/lib/python3/dist-packages/snapcraft/cli/__main__.py", line 43, in <module>
    run(prog_name='snapcraft')
  File "/usr/lib/python3/dist-packages/click/core.py", line 716, in __call__
    return self.main(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/click/core.py", line 696, in main
    rv = self.invoke(ctx)
  File "/usr/lib/python3/dist-packages/click/core.py", line 1037, in invoke
    return Command.invoke(self, ctx)
  File "/usr/lib/python3/dist-packages/click/core.py", line 889, in invoke
    return ctx.invoke(self.callback, **ctx.params)
  File "/usr/lib/python3/dist-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/click/decorators.py", line 17, in new_func
    return f(get_current_context(), *args, **kwargs)
  File "/usr/lib/python3/dist-packages/snapcraft/cli/_runner.py", line 75, in run
    ctx.forward(lifecyclecli.commands['snap'])
  File "/usr/lib/python3/dist-packages/click/core.py", line 552, in forward
    return self.invoke(cmd, **kwargs)
  File "/usr/lib/python3/dist-packages/click/core.py", line 534, in invoke
    return callback(*args, **kwargs)
  File "/usr/lib/python3/dist-packages/snapcraft/cli/lifecycle.py", line 139, in snap
    project_options, directory=directory, output=output)
  File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_packer.py", line 46, in snap
    execute('prime', project_options)
  File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 80, in execute
    _Executor(config, project_options).run(step, part_names)
  File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 191, in run
    self._run_step(step, part, part_names)
  File "/usr/lib/python3/dist-packages/snapcraft/internal/lifecycle/_runner.py", line 236, in _run_step
    getattr(part, step)()
  File "/usr/lib/python3/dist-packages/snapcraft/internal/pluginhandler/__init__.py", line 480, in stage
    self.stagedir, fixup_func=fixup_func)
  File "/usr/lib/python3/dist-packages/snapcraft/internal/pluginhandler/__init__.py", line 826, in _migrate_files
    file_utils.link_or_copy(src, dst, follow_symlinks=follow_symlinks)
  File "/usr/lib/python3/dist-packages/snapcraft/file_utils.py", line 126, in link_or_copy
    shutil.copy2(source, destination, follow_symlinks=follow_symlinks)
  File "/usr/lib/python3.5/shutil.py", line 251, in copy2
    copyfile(src, dst, follow_symlinks=follow_symlinks)
  File "/usr/lib/python3.5/shutil.py", line 112, in copyfile
    os.symlink(os.readlink(src), dst)
FileExistsError: [Errno 17] File exists: '../lib/node_modules/npm/bin/npm-cli.js' -> '/Users/ev/Branches/hello-snap/stage/bin/npm'