14. October, 2011
Oneiric is there but in my case, I hit a bug during the upgrade:
Unable to connect to the system bus: Failed to connect to socket /var/run/dbus/system_bus_socket: Connection refused
The bug is tracked on Launchpad. See comment #24 for a solution.
11. May, 2011
Image via Wikipedia
If you want to run IE6-8 on Ubuntu (or any other Linux distro that support VirtualBox), see this blog post: Use Internet Explorer 6, 7 and 8 in Ubuntu