This is clearly an APT bug.
** Changed in: upgrade-system (Ubuntu)
Sourcepackagename: upgrade-system => apt
Assignee: Martin-Éric Racine => (unassigned)-- Could not calculate the upgrade... https://launchpad.net/bugs/58392 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
