Comment 2 for bug 1441346

Exception during installation:
Apr 7 20:42:19 lubuntu plugininstall.py: Traceback (most recent call last):
Apr 7 20:42:19 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1735, in <module>
Apr 7 20:42:19 lubuntu plugininstall.py: install.run()
Apr 7 20:42:19 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 55, in wrapper
Apr 7 20:42:19 lubuntu plugininstall.py: func(self)
Apr 7 20:42:19 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 204, in run
Apr 7 20:42:19 lubuntu plugininstall.py: self.configure_bootloader()
Apr 7 20:42:19 lubuntu plugininstall.py: File "/usr/share/ubiquity/plugininstall.py", line 1039, in configure_bootloader
Apr 7 20:42:19 lubuntu plugininstall.py: "YabootInstaller failed with code %d" % ret)
Apr 7 20:42:19 lubuntu plugininstall.py: InstallStepError: YabootInstaller failed with code 1
Apr 7 20:42:19 lubuntu plugininstall.py: