What it does is backs up the list of packages you have installed, then deletes everything, then installs the new os, then attempts to reinstall the rest of the packages you had before. If it was a different release, then some packages may fail to reinstall. You can ignore this warning.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1296071 Title: install over existing does not delete old - result in corrupt install To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubiquity/+bug/1296071/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
