Comment 2 for bug 1217143

Exception during installation:
Aug 27 00:16:31 ubuntu /plugininstall.py: Traceback (most recent call last):
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1780, in <module>
Aug 27 00:16:31 ubuntu /plugininstall.py: install.run()
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Aug 27 00:16:31 ubuntu /plugininstall.py: func(self)
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run
Aug 27 00:16:31 ubuntu /plugininstall.py: self.configure_plugins()
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 580, in configure_plugins
Aug 27 00:16:31 ubuntu /plugininstall.py: self.run_plugin(plugin)
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 554, in run_plugin
Aug 27 00:16:31 ubuntu /plugininstall.py: ret = inst.install(self.target, PluginProgress(self.db))
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/lib/ubiquity/plugins/ubi-ubuntuone.py", line 525, in install
Aug 27 00:16:31 ubuntu /plugininstall.py: self.configure_oauth_token(target)
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/lib/ubiquity/plugins/ubi-ubuntuone.py", line 571, in configure_oauth_token
Aug 27 00:16:31 ubuntu /plugininstall.py: shutil.copy2(keyring_file, targetpath)
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/lib/python3.3/shutil.py", line 243, in copy2
Aug 27 00:16:31 ubuntu /plugininstall.py: copyfile(src, dst, follow_symlinks=follow_symlinks)
Aug 27 00:16:31 ubuntu /plugininstall.py: File "/usr/lib/python3.3/shutil.py", line 110, in copyfile
Aug 27 00:16:31 ubuntu /plugininstall.py: with open(dst, 'wb') as fdst:
Aug 27 00:16:31 ubuntu /plugininstall.py: FileNotFoundError: [Errno 2] No such file or directory: '/target/home/gladia/.local/share/keyrings/login.keyring'
Aug 27 00:16:31 ubuntu /plugininstall.py: