I've just run into this, trying to go from 12.04 to development version of 12.10. This looks rather similar to bug #763766.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/989104 Title: WARNING: Failed to read mirror file To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/update-manager/+bug/989104/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
