I'm on maverick, and want to upgrade to natty.
I went to
update manager and clicked upgrade. while it's calculating upgrade an error appeared:
What should I do now?
I also try upgrade from Ubuntu alternate CD, but getting same error!
I found this on Bugzilla: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/146536
Run synaptic "Refresh" to pull package lists "Mark all upgrades" Search for any packages you know got removed by a dist-upgrade if you ran it. For me, I told it to reinstall pidgin, AccessGrid, and ubuntu-desktop (which installed two other trivial packages). "Apply"