Comment 2 for bug 1309752

Exception during installation:
Apr 18 21:01:56 mythbuntu /plugininstall.py: Traceback (most recent call last):
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1770, in <module>
Apr 18 21:01:56 mythbuntu /plugininstall.py: install.run()
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 78, in wrapper
Apr 18 21:01:56 mythbuntu /plugininstall.py: func(self)
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run
Apr 18 21:01:56 mythbuntu /plugininstall.py: self.configure_plugins()
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 570, in configure_plugins
Apr 18 21:01:56 mythbuntu /plugininstall.py: self.run_plugin(plugin)
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 544, in run_plugin
Apr 18 21:01:56 mythbuntu /plugininstall.py: ret = inst.install(self.target, PluginProgress(self.db))
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/lib/ubiquity/plugins/myth-install-type.py", line 198, in install
Apr 18 21:01:56 mythbuntu /plugininstall.py: self.setup_roles()
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/lib/ubiquity/plugins/myth-install-type.py", line 178, in setup_roles
Apr 18 21:01:56 mythbuntu /plugininstall.py: vnc.create_password(passwd)
Apr 18 21:01:56 mythbuntu /plugininstall.py: File "/usr/lib/python3/dist-packages/mythbuntu_common/vnc.py", line 58, in create_password
Apr 18 21:01:56 mythbuntu /plugininstall.py: raise ValueError('Password should be passed as bytes')
Apr 18 21:01:56 mythbuntu /plugininstall.py: ValueError: Password should be passed as bytes
Apr 18 21:01:56 mythbuntu /plugininstall.py: