Thanks for this additional info. It can happen that feisty->feisty upgrades can't be calculated because of missing dependencies (some package is not yet build that is needed by another package etc).
** Changed in: update-manager (Ubuntu) Assignee: (unassigned) => Michael Vogt Status: Needs Info => Fix Released -- could not caculate the upgrade https://launchpad.net/bugs/79176 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs