Exception during installation:
Jul 9 20:45:00 ubuntu-gnome /plugininstall.py: SystemError: E:Sub-process
/usr/bin/dpkg returned an error code (1)
Jul 9 20:45:00 ubuntu-gnome /plugininstall.py:
** Tags added: installer-crash
** Changed in: ubiquity (Ubuntu)
Importance: Undecided => High
*
Reviewing your installation log file it appears that your installation
media contains some extra data which is causing the installation to
fail. The standard Ubuntu installation media (and that of supported
derivatives) does not include this data and will not fail in this way,
so it must be an issu
