Comment 1 for bug 1569734

snapcraft -d pull
Loaded local plugin for kernel
Preparing to pull kernel
Pulling kernel
From git://kernel.ubuntu.com/ubuntu/ubuntu-xenial
 * branch HEAD -> FETCH_HEAD
Already up-to-date.
Getting details for 'ubuntu-core/edge'
Encoding URI, headers and body to utf-8.
Downloading 'ubuntu-core/edge'
Encoding URI, headers and body to utf-8.
Traceback (most recent call last):
  File "/usr/bin/snapcraft", line 31, in <module>
    snapcraft.main.main()
  File "/usr/lib/python3/dist-packages/snapcraft/main.py", line 126, in main
    commands.load(cmd).main(argv=args['ARGS'])
  File "/usr/lib/python3/dist-packages/snapcraft/commands/pull.py", line 39, in main
    lifecycle.execute('pull', args['PART'])
  File "/usr/lib/python3/dist-packages/snapcraft/lifecycle.py", line 53, in execute
    _Executor(config).run(step, part_names)
  File "/usr/lib/python3/dist-packages/snapcraft/lifecycle.py", line 81, in run
    self._run_step(step, part, part_names, dirty, recursed)
  File "/usr/lib/python3/dist-packages/snapcraft/lifecycle.py", line 116, in _run_step
    getattr(part, step)()
  File "/usr/lib/python3/dist-packages/snapcraft/pluginhandler.py", line 270, in pull
    self.code.pull()
  File "/home/glaure/Mercurial/ubuntu-xenial/parts/plugins/x-kernel.py", line 306, in pull
    'ubuntu-core/edge', self.os_snap, config, self._target_arch['deb'])
  File "/usr/lib/python3/dist-packages/snapcraft/storeapi/_download.py", line 56, in download
    raise RuntimeError('Failed to download {!r}'.format(snap))
RuntimeError: Failed to download 'ubuntu-core/edge'